Membership
Tour
Register
Log in
Wolfgang Hummel
Follow
Person
Wiesbaden, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electromechanical switching system
Patent number
4,175,448
Issue date
Nov 27, 1979
Hoechst Aktiengesellschaft
Peter Loew
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY