Document Type and Number:
Japanese Patent JPS52119815
Kind Code:
U
Application Number:
JP2701276U
Publication Date:
September 10, 1977
Filing Date:
March 09, 1976
Export Citation:
International Classes:
G11B33/12; G11B23/08; G11B23/42; G11B33/10; (IPC1-7): G11B27/16; G11B23/08
Domestic Patent References:
| JPS50110619A | 1975-08-30 | |||
| JP50154711B |
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