Document Type and Number:
Japanese Patent JPS5478512
Kind Code:
U
Application Number:
JP15155677U
Publication Date:
June 04, 1979
Filing Date:
November 14, 1977
Export Citation:
International Classes:
G11B15/087; G11B5/027; G11B15/06; G11B15/68; (IPC1-7): G11B15/68; G11B5/027; G11B15/06
Domestic Patent References:
| JPS5228305A | 1977-03-03 |