ES266546A3 - Improvements in the appliances for gross and indelible writing (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the appliances for gross and indelible writing (Machine-translation by Google Translate, not legally binding)
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SORIA ROSALES GABRIEL
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SORIA ROSALES GABRIEL
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Priority to ES0266546ApriorityCriticalpatent/ES266546A3/en
Publication of ES266546A3publicationCriticalpatent/ES266546A3/en
IMPROVEMENTS IN THE THICK AND INDELIBLE WRITING DEVICES, essentially characterized by the arrangement of an elongated deposit in which a piece of absorbent material is placed, and whose deposit is provided with an external protective cover, and is closed by virtue of a cover that is screwed to the same after the corresponding board interposed. (Machine-translation by Google Translate, not legally binding)
ES0266546A1961-04-131961-04-13Improvements in the appliances for gross and indelible writing (Machine-translation by Google Translate, not legally binding)
ExpiredES266546A3
(en)