Detlev Flothmann

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Identification card with a hologram and a process for the productio...
- Patent number 4,269,473
- Issue date May 26, 1981
- Siemens Aktiengesellschaft
- Detlev Flothmann
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER