Revision history of "File:Patent-DE-356212.pdf"

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Facts about "Patent-DE-356212.pdf"
Application dateJune 1, 1920 +
Application numberS53542 +
Assigned toSociété Anonyme des Anciens Établissements J. M. Paillard +
Patent dateJuly 12, 1922 +
Patent descriptionMatite +
Patent number356212 +
Patent titleVerfahren zum Einbetten der Minen von Schreib- und Zeichenstiften +
Patented byPaillard +
Patented inDE +
Priority dateMarch 25, 1919 +
Same invention ofFile:Patent-FR-513812.pdf +, File:Patent-AT-89597.pdf +, File:Patent-GB-147522.pdf + and File:Patent-CH-93596.pdf +