Filed: August 24, 1973 TELEGRAPH CIPHER APPARATUS FOR CIPHERING AND DECIPHERING ELECTRICAL SIGNALS TRANSMITTED IN PULSED CODES Owned by:CRYPTO AG Serial Number:72466537
Filed: August 24, 1973 VOICE CIPHERING DEVICES FOR SPEECH TRANSMISSION APPARATUS, INCLUDING RADIO TRANSMITTERS, RADIO RECEIVERS, AMPLIFIERS, MICROPHONES… Owned by:CRYPTO AG Serial Number:72466538