Document Type and Number:
Japanese Patent JPS61140456
Kind Code:
U
Application Number:
JP2366185U
Publication Date:
August 30, 1986
Filing Date:
February 21, 1985
Export Citation:
International Classes:
G11B15/675; G11B15/665; (IPC1-7): G11B15/665; G11B15/675
Domestic Patent References:
| JP59060785B | ||||
| JPS58177553A | 1983-10-18 |