Document Type and Number:
Japanese Patent JPS5129402
Kind Code:
B1
Application Number:
JP4832370A
Publication Date:
August 25, 1976
Filing Date:
June 02, 1970
Export Citation:
International Classes:
G11B5/23; (IPC1-7): G11B5/25; G11B5/42
Domestic Patent References:
| JPS421009Y1 |