Title:
ATMOSPHERIC LOAD SWITCH DEENERGIZING ROOM
Document Type and Number:
Japanese Patent JPS52142271
Kind Code:
A
Inventors:
SHIROMIZU TATSUJI
KOTSUKAWA TAKASHI
SAITOU TAKAMASA
KOTSUKAWA TAKASHI
SAITOU TAKAMASA
Application Number:
JP5915476A
Publication Date:
November 28, 1977
Filing Date:
May 24, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01H31/28; H01H9/30; H01H33/04; (IPC1-7): H01H9/30; H01H33/04
Domestic Patent References:
| JP49138369B |