Friedrich Papke

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Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mirror reflex camera
- Patent number D253829
- Issue date Jan 1, 1980
- Rollei-Werke Franke & Heidecke
- Bodo Mielke
- D16 - Photography and optical equipment
Information Patent Grant
Photographic camera
- Patent number D253475
- Issue date Nov 20, 1979
- Rollei-Werke Franke & Heidecke
- Jochen Kramer
- D16 - Photography and optical equipment
Information Patent Grant
Photographic camera
- Patent number D251975
- Issue date May 29, 1979
- Rollei-Werke Franke & Heidecke
- Jochen Kramer
- D16 - Photography and optical equipment
Information Patent Grant
Mirror reflex camera
- Patent number D249949
- Issue date Oct 17, 1978
- Rollei-Werke Franke & Heidecke
- Bodo Mielke
- D16 - Photography and optical equipment