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GB1335882A
|
|
Deferred action battery
|
|
DE1578499A1
|
|
Ignition device
|
|
GB1119491A
|
|
Cryptographic system which will stand the repeated use of the key material
|
|
GB1118311A
|
|
Cryptographic device which will stand the repeated use of the key material
|
|
GB1118271A
|
|
Selective signalling of information conditions
|
|
DE977715C
|
|
Encryption device
|
|
DK234263A
|
|
Apparatus for encryption or decryption with at least one code element
|
|
DE977710C
|
|
Device for secret encryption of signals formed from binary characters
|
|
DK100163A
|
|
Device for using the state of a group of code elements
|
|
DE977719C
|
|
Switching device for a group of switching elements of a 0-1 generator
|
|
GB1120031A
|
|
Device for stepping a group of key elements of cryptographic apparatus having an irregular sequence of steps
|
|
DE1269742B
|
|
Infrared viewing tube
|
|
DE977855C
|
|
Electric battery in proximity sensors of projectiles
|
|
DE977851C
|
|
Igniter, especially proximity igniter for projectiles
|
|
DE977852C
|
|
Electric battery
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