Title:
TRANSFORMER PROTECTING RELAY
Document Type and Number:
Japanese Patent JPS5546828
Kind Code:
A
Inventors:
SASAKI HIROSHI
KIMURA KOUICHI
WATANABE ICHIROU
KIMURA KOUICHI
WATANABE ICHIROU
Application Number:
JP11934778A
Publication Date:
April 02, 1980
Filing Date:
September 29, 1978
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H02H7/045; (IPC1-7): H02H7/045
Domestic Patent References:
JPS51133747A | 1976-11-19 | |||
JPS50135548A | 1975-10-27 |