Eindhoven, NL
Information
Patent Grant
U.S. Philips Corporation
Leendert Vriens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
U.S. Philips Corporation
Gerrit B. Gerritsen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
U.S. Philips Corporation
Leendert Vriens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
U.S. Philips Corporation
Gerrit B. Gerritsen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
U.S. Philips Corporation
Wilhelm J. Kleuters
G11 - INFORMATION STORAGE
Information
Patent Grant
U.S. Philips Corporation
Bernardus Antonius Johannus Jacobs
G11 - INFORMATION STORAGE
Information
Patent Grant
U.S. Philips Corporation
Gerrit Berend Gerritsen
G02 - OPTICS
