Nurnberg, DE
Information
Patent Grant
U.S. Phillips Corporation
Winfrid Birth
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
U.S. Philips Corporation
Winfrid Birth
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
U.S. Philips Corporation
Winfried Birth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
