ES103273A3 - Un procedimiento para fabricación de lana artificial, procedente del yute o de cualquiera otra materia fibrosa de origen vegetal.
- Google Patents
Un procedimiento para fabricación de lana artificial, procedente del yute o de cualquiera otra materia fibrosa de origen vegetal.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Guerra Vieytiz Manuel
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Guerra Vieytiz Manuel
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Priority to ES103273ApriorityCriticalpatent/ES103273A3/es
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ES103273A1927-06-231927-06-23Un procedimiento para fabricación de lana artificial, procedente del yute o de cualquiera otra materia fibrosa de origen vegetal.
ExpiredES103273A3
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