ES384254A1 - Un procedimiento de fabricacion de un producto de descrude-cimiento de la seda natural y de desengrase de fibras texti-les.
- Google Patents
Un procedimiento de fabricacion de un producto de descrude-cimiento de la seda natural y de desengrase de fibras texti-les.
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MACHON FLECHET
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MACHON FLECHET
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ES384254A1970-10-031970-10-03Un procedimiento de fabricacion de un producto de descrude-cimiento de la seda natural y de desengrase de fibras texti-les.
ExpiredES384254A1
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