-
Telephone modular jack
-
Patent number 4,790,769
-
Issue date Dec 13, 1988
-
Matsushita Electric Works, Ltd.
-
Hiroshi Kanada
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Time delay switch
-
Patent number 4,378,541
-
Issue date Mar 29, 1983
-
Matsushita Electric Works, Ltd.
-
Hiroshi Kanada
-
H01 - BASIC ELECTRIC ELEMENTS
-
Switch
-
Patent number 4,293,753
-
Issue date Oct 6, 1981
-
Matsushita Electric Works, Ltd.
-
Hiroshi Kanada
-
H01 - BASIC ELECTRIC ELEMENTS