electronic key telephone service

Key Telephone Adapters KTA

Key-key attachment

key-key way attachment

Key-key way attachment denture with plastic insertion

KTA Key Telephone Adapter

KTS Key Telephone System

telephone key

Secure telephone unit

divition of “super unit combine—super unit—unit”

issuer key exchange key

key enciphering key

key encrypting key

Key Encryption Key KEK

key exchange key

Key words: Key words:solid lubricant

Key-encrypting key

secondary key encrypting key

master key variant key data set