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SU52346A1
(en)
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The method of obtaining vat indigo dye
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AT140803B
(en)
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Washing machine.
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SU46646A1
(en)
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The method of obtaining paint
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SU48214A1
(en)
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The method of obtaining N-methyl-n-aminophenol
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SU45601A1
(en)
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The method of obtaining terpindialov
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SU45914A1
(en)
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The method of obtaining cryolite
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SU55636A1
(en)
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The method of obtaining the combined fertilizer
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SU44925A1
(en)
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The method of obtaining bromoform
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SU51777A1
(en)
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Trepalna machine
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SU44532A1
(en)
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Method of dyeing furs with ursols
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SU54960A1
(en)
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Method of preparing anti-scab
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SU50431A1
(en)
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The method of obtaining esters
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SU41396A1
(en)
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The method of making layouts
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SU50702A1
(en)
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The method of deferrization of water containing humic substances
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SU48938A1
(en)
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The method of obtaining oil paint from lithopone
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SU48278A1
(en)
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The method of producing iron sulfide
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SU50661A1
(en)
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The method of obtaining artificial resin
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SU50849A1
(en)
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The method of cleaning vat dyes thioindigoid row
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SU25535A1
(en)
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The method of obtaining vat dyes
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SU45276A1
(en)
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The method of obtaining sodium sulfide
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SU51798A1
(en)
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The method of obtaining synthetic tanning materials
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SU45920A1
(en)
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The method of obtaining yellow blue
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SU47152A1
(en)
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The method of obtaining azo dyes
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SU48281A1
(en)
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The method of obtaining desulphuric pure and airbenzenes
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SU47691A1
(en)
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The method of obtaining 8-aminoquinoline
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