Document Type and Number:
Japanese Patent JPS4970454
Kind Code:
U
More Like This:
Application Number:
JP11370472U
Publication Date:
June 19, 1974
Filing Date:
September 30, 1972
Export Citation:
International Classes:
H01F7/128; F16K31/06; H01F7/16; (IPC1-7): H01F7/16; F16K31/06
Domestic Patent References:
JPS529606U | 1977-01-22 | |||
JPS529054U | 1977-01-21 | |||
JPS4836608U | 1973-05-02 |