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DK13661C
(en)
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Waterproofing Additive for Cement.
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FR19840E
(en)
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Lime
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DK13015C
(en)
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Excavator for Trambulering.
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FR417473A
(en)
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Lime
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CH50832A
(en)
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Mixer
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ES47585A1
(en)
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An insulating brick.
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ES49500A1
(en)
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A waterproofing procedure.
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ES48432A1
(en)
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Brick for mortar-free construction.
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CH51763A
(en)
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Skylight
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DK12864C
(en)
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Procedure for Building Underwater Tunnels.
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AT54402B
(en)
|
|
Thermometrograph.
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AT52320B
(en)
|
|
Bituminous rubber compound.
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CH51991A
(en)
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|
Lime
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FR416623A
(en)
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Cement mixer
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FR432159A
(en)
|
|
Cement mixer
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DK17068C
(en)
|
|
Cement mixer.
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DK13692C
(en)
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|
Process for the production of water-impermeable cement.
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DK16913C
(en)
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Gasket for moving Machine parts.
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CH53531A
(en)
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|
Mixer
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CH51265A
(en)
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|
Mixer
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CH52849A
(en)
|
|
Concrete mixer
|
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DK18098C
(en)
|
|
Mortar mixer.
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DK17389C
(en)
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|
Multipart Molds for Cement Structures.
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FR427270A
(en)
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|
Self-adjusting rangefinder
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DK13620C
(en)
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|
Bind.
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