Document Type and Number:
Japanese Patent JPS5116861
Kind Code:
A
Inventors:
SUNAKOZAWA SHIGETO
KATAGIRI SHINJIRO
KUBOZOE MORIKI
KATAGIRI SHINJIRO
KUBOZOE MORIKI
Application Number:
JP8804174A
Publication Date:
February 10, 1976
Filing Date:
August 02, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01J37/244; H01J37/28; (IPC1-7): H01J37/28