Membership
Tour
Register
Log in
Keisuke Mochizuki
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electronic key telephone set circuit for permitting dialing during...
Patent number
4,392,024
Issue date
Jul 5, 1983
Nitsuko Limited
Tsuyoshi Shinoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE