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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6245734
Kind Code:
U
More Like This:
Application Number:
JP13611985U
Publication Date:
March 19, 1987
Filing Date:
September 05, 1985
Export Citation:
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International Classes:
G11B15/02; G11B5/09; G11B15/087; (IPC1-7): G11B15/087; G11B5/09; G11B15/02; G11B15/087
Domestic Patent References:
JPS4946711A1974-05-04