ES34007U - Uns special blackboard that suppresses the use of paper, pencil and eraser (Machine-translation by Google Translate, not legally binding)
- Google Patents
Uns special blackboard that suppresses the use of paper, pencil and eraser (Machine-translation by Google Translate, not legally binding)
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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LAGUNA RENINA JOSE Ma
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LAGUNA RENINA JOSE Ma
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Priority to ES0034007UpriorityCriticalpatent/ES34007U/en
Publication of ES34007UpublicationCriticalpatent/ES34007U/en
A SPECIAL SLATE THAT SUPPRESSES THE USE OF PAPER, LAPICERO AND RUBBER ERASE, characterized by being provided with a cardboard in black, of any shape and size, one of its faces being covered with a special varnish, based on wax and paraffin, and with a semicircular notch in its lower part. (Machine-translation by Google Translate, not legally binding)
ES0034007U1952-12-231952-12-23Uns special blackboard that suppresses the use of paper, pencil and eraser (Machine-translation by Google Translate, not legally binding)
PendingES34007U
(en)