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Individual
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Individual
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Priority to ES67093ApriorityCriticalpatent/ES67093A1/en
Publication of ES67093A1publicationCriticalpatent/ES67093A1/en
ES67093A1918-05-181918-05-18
An industrial process consisting of producing the mechanical filament of fibers from plants of the milkweed family.
ExpiredES67093A1
(en)