-
-
Voltage sensor
-
Patent number 4,804,922
-
Issue date Feb 14, 1989
-
Energy Support Corporation
-
Taro Sometani
-
G01 - MEASURING TESTING
-
Overcurrent display device
-
Patent number 4,593,276
-
Issue date Jun 3, 1986
-
Takamatsu Electric Works, Ltd.
-
Mitsuo Aida
-
G01 - MEASURING TESTING
-
Overcurrent condition display
-
Patent number 4,559,530
-
Issue date Dec 17, 1985
-
Takamatsu Electric Works, Ltd.
-
Masao Ishigure
-
G01 - MEASURING TESTING