ES107657A1 - Un procedimiento para la fabricación de la lana artificial a base de yute u otros vegetales sin que ataque a la fibra ni queme la célula.
- Google Patents
Un procedimiento para la fabricación de la lana artificial a base de yute u otros vegetales sin que ataque a la fibra ni queme la célula.
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Pildain Echevarria Eusebio
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Pildain Echevarria Eusebio
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Priority to ES107657ApriorityCriticalpatent/ES107657A1/es
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ES107657A1928-05-181928-05-18Un procedimiento para la fabricación de la lana artificial a base de yute u otros vegetales sin que ataque a la fibra ni queme la célula.
ExpiredES107657A1
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