Rolf Crema
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E. Leitz + Leica Photographic Patents by Rolf Crema of Ehringshausen, Germany
- 1986 JUL 21 - DEVICE FOR ADJUSTMENT OF THE VIEWFINDER EYEPIECE OF A CAMERA
- 1986 JUL 21 - FILM ADVANCE MECHANISM
- 1991 FEB 26 - LENS HOOD FOR A PHOTOGRAPHIC LENS see 50mm f/1.4 Summilux-M III
- 1999 NOV 22 - LENS TESTING DEVICE with Bernd Harand, Peter Karbe and Joachim Kuhn
