Document Type and Number:
Japanese Patent JPS63157848
Kind Code:
U
Application Number:
JP4696387U
Publication Date:
October 17, 1988
Filing Date:
March 31, 1987
Export Citation:
International Classes:
G11B17/028; (IPC1-7): G11B17/028
Domestic Patent References:
JPS60111541U | 1985-07-29 | |||
JPS6133247U | 1986-02-28 | |||
JPS6347444U | 1988-03-31 |
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