Werner Wiessner: Difference between revisions

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=== E. Leitz Photographic Patents by Werner "Willi" Schlapp ===
=== E. Leitz Photographic Patents by Werner "Willi" Wiessner ===


*1977 NOV 09 - INTERCHANGEABLE LENS FOR SLR-CAMERAS HAVING TTL LIGHT METERING with [[Werner Schlapp]]
*1977 NOV 09 - INTERCHANGEABLE LENS FOR SLR-CAMERAS HAVING TTL LIGHT METERING with [[Werner Schlapp]]

Revision as of 15:55, 3 March 2012

A16.jpg

E. Leitz Photographic Patents by Werner "Willi" Wiessner

  • 1977 NOV 09 - INTERCHANGEABLE LENS FOR SLR-CAMERAS HAVING TTL LIGHT METERING with Werner Schlapp
  • 1977 NOV 11 - SELECTIVE COUPLING SYSTEM FOR CAMERAS with Werner Schlapp
  • 1983 SEP 30 - PHOTOGRAPHIC OBJECTIVE WITH A FASTENING DEVICE with Werner Schlapp
  • 1983 OCT 04 - PHOTOGRAPHIC OBJECTIVE WITH AUTOMATIC DIAPHRAGM with Werner Schlapp

REFLEX CAMERA