Karl-Heinz Schroeder

Follow

Person

Selent, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Offset drive pin adaptors for film projectors, film spools, and 35m...
- Patent number 3,960,337
- Issue date Jun 1, 1976
- Zeiss Ikon AG
- Karl-Heinz Schroeder
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY