Document Type and Number:
Japanese Patent JPS61163353
Kind Code:
U
Application Number:
JP4621385U
Publication Date:
October 09, 1986
Filing Date:
March 29, 1985
Export Citation:
International Classes:
G11B15/44; (IPC1-7): G11B15/44
Domestic Patent References:
| JP58109846B | ||||
| JPS566049B2 | 1981-02-09 |