Document Type and Number:
Japanese Patent JPS5121706
Kind Code:
Y1
Application Number:
JP387570U
Publication Date:
June 05, 1976
Filing Date:
January 12, 1970
Export Citation:
International Classes:
G11B23/023; G11B15/68; (IPC1-7): G11B15/68; G11B1/00
Domestic Patent References:
| JP42025832A | ||||
| JP44085829A |