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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51101909
Kind Code:
U
Application Number:
JP1965475U
Publication Date:
August 16, 1976
Filing Date:
February 14, 1975
Export Citation:
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International Classes:
G11B17/028; G11B17/32; G11B25/04; (IPC1-7): G11B25/04; G11B17/32
Domestic Patent References:
JPS4877808A1973-10-19



 
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