ES59134A3 -
A new procedure for the manufacture of silk thread, based on cellulose dissolved in "Schuveitzer" liquor called cupro-ammoniacal.
- Google Patents
A new procedure for the manufacture of silk thread, based on cellulose dissolved in "Schuveitzer" liquor called cupro-ammoniacal.
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Individual
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ES59134A1914-10-071914-10-07
A new procedure for the manufacture of silk thread, based on cellulose dissolved in "Schuveitzer" liquor called cupro-ammoniacal.
ExpiredES59134A3
(en)