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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6257998
Kind Code:
U
Application Number:
JP15027685U
Publication Date:
April 10, 1987
Filing Date:
October 01, 1985
Export Citation:
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International Classes:
G11B33/14; (IPC1-7): G11B33/14
Domestic Patent References:
JP58097701B