Document Type and Number:
Japanese Patent JPS5767223
Kind Code:
U
Application Number:
JP17370980U
Publication Date:
April 22, 1982
Filing Date:
December 02, 1980
Export Citation:
International Classes:
G11B3/08; G11B3/085; (IPC1-7): G11B3/08
Domestic Patent References:
| JPS54146604A | 1979-11-16 |
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