Hamburg, DE
Information
Patent Grant
U.S. Philips Corp.
Kurt-Joachim Johannes
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
U.S. Philips Corporation
Kurt J. Johannes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
U.S. Philips Corporation
Kurt J. Johannes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
