Document Type and Number:
Japanese Patent JPS5441202
Kind Code:
U
Application Number:
JP11424477U
Publication Date:
March 19, 1979
Filing Date:
August 26, 1977
Export Citation:
International Classes:
G11B3/30; G11B3/42; (IPC1-7): G11B3/42
Domestic Patent References:
| JPS5123298U | 1976-02-20 | |||
| JPS525608U | 1977-01-14 |