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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51112514
Kind Code:
U
Application Number:
JP3019575U
Publication Date:
September 11, 1976
Filing Date:
March 07, 1975
Export Citation:
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International Classes:
G11B15/675; G11B15/66; (IPC1-7): G11B15/66
Domestic Patent References:
JPS4715247U1972-10-23
JPS4719001U1972-11-02