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Individual
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Individual
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Priority to ES118531ApriorityCriticalpatent/ES118531A1/en
Publication of ES118531A1publicationCriticalpatent/ES118531A1/en
ES118531A1930-06-111930-06-11
New pulping machine system for obtaining fibers from the leaves of the Yucatecan and similar plants.
ExpiredES118531A1
(en)