Document Type and Number:
Japanese Patent JPS5083004
Kind Code:
A
More Like This:
Application Number:
JP3286773A
Publication Date:
July 04, 1975
Filing Date:
March 22, 1973
Export Citation:
International Classes:
G03B21/43; G03B23/02; G03B31/00; G03B31/04; G03B31/06; G11B15/06; G11B15/18; G11B31/00; (IPC1-7): G03B23/02; G03B31/04; G11B15/06; G11B15/18; G11B31/00
Domestic Patent References:
JPS4723936A |