Document Type and Number:
Japanese Patent JPS5136575
Kind Code:
A
Inventors:
OOHATA KOKICHI
TOKUYAMA SHUNJI
TOKUYAMA SHUNJI
Application Number:
JP10929374A
Publication Date:
March 27, 1976
Filing Date:
September 21, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G01L21/00; H01H33/66; (IPC1-7): G01L21/00; H01H33/66