Rudolf Rosbiegalle

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Geroldsgrun, DE

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Patents Grantslast 30 patents

Information Patent Grant
Writing insert with sealing cap
- Patent number 4,595,308
- Issue date Jun 17, 1986
- A. W. Faber-Castell GmbH & Co.
- Harald Schiefnetter
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES