ES189455A3 -
A PROCEDURE FOR THE MANUFACTURE OF PAPER FOR THE PREPARATION OF BREAKS IN DOCUMENTS, PLANS, BOOKS AND OTHER SIMILAR OBJECTS
- Google Patents
A PROCEDURE FOR THE MANUFACTURE OF PAPER FOR THE PREPARATION OF BREAKS IN DOCUMENTS, PLANS, BOOKS AND OTHER SIMILAR OBJECTS
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Ezquerra Valdazo Isaac
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Ezquerra Valdazo Isaac
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Priority to ES189455ApriorityCriticalpatent/ES189455A3/en
Publication of ES189455A3publicationCriticalpatent/ES189455A3/en
ES189455A1949-08-171949-08-17
A PROCEDURE FOR THE MANUFACTURE OF PAPER FOR THE PREPARATION OF BREAKS IN DOCUMENTS, PLANS, BOOKS AND OTHER SIMILAR OBJECTS
ExpiredES189455A3
(en)