Document Type and Number:
Japanese Patent JPS4960505
Kind Code:
A
Application Number:
JP10140172A
Publication Date:
June 12, 1974
Filing Date:
October 09, 1972
Export Citation:
International Classes:
G11B21/21; G11B7/00; G11B7/004; G11B7/135; G11B7/14
Domestic Patent References:
| JP46022815U | ||||
| JPS4922908A | 1974-02-28 |