FR660285A
(en)
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Improvements in the manufacture of artificial silk
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FR697169A
(en)
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Production of infusible artificial materials
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FI11143A
(en)
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Spinning for the manufacture of artificial silk and the like
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FR623707A
(en)
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Improvements in the manufacture of artificial silk
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FR661542A
(en)
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Improvements in the manufacture of artificial silk
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FR655607A
(en)
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Improvements in the manufacture of artificial silk
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FR620936A
(en)
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Toothpicks and nailpicks
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FR615205A
(en)
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Super Airship
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CA273064A
(en)
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Manufacture of artificial textile fibre
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ES121190A1
(en)
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PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL MARBLE
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CA272166A
(en)
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Production of artificial silk
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FR619200A
(en)
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Industry for artificial silk
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FR628269A
(en)
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Improvements in the manufacture of artificial silk
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FR646472A
(en)
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Artificial fur
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FR683914A
(en)
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Preparation of artificial materials
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ES90742A1
(en)
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Spinning vessel for the manufacture of artificial silk and the like.
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CA262403A
(en)
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Cotton and silk manufacture
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GR1633B
(en)
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METHOD OF MANUFACTURING ARTIFICIAL SILK OF VISCOSE.
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ES106179A1
(en)
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Preparation of artificial materials.
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ES100660A1
(en)
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Manufacture of artificial viscose yarn.
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FR631155A
(en)
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Improvements in the dyeing of artificial silk
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FR637309A
(en)
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Artificial silk
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FR614774A
(en)
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Artificial incubator
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FR640735A
(en)
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Periodic bandage
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CA270465A
(en)
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Manufacture of artificial material
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