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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63146874
Kind Code:
U
Application Number:
JP3925087U
Publication Date:
September 28, 1988
Filing Date:
March 19, 1987
Export Citation:
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International Classes:
G03G21/10; G03G21/00; (IPC1-7): G03G21/00



 
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