Rudolf Gratzl

Follow

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Film cassette
- Patent number 5,243,369
- Issue date Sep 7, 1993
- Arnold & Richter Cine Technik GmbH & Co.
- Rudolf Gratzl
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY