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Fatti riguardanti Patent-US-D130999.pdf
Application dateottobre 30, 1941 +
Application number103962 +
Assigned toW. A. Sheaffer Pen Company +
Invented byLynn P. Martin + e Wilbur K. Olson +
Patent dategennaio 6, 1942 +
Patent descriptionPenna a pennino conico +
Patent numberD130999 +
Patent titleDesign for a fountain pen +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority dateottobre 30, 1941 +
Used for modelTriumph Pen +