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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4913910
Kind Code:
Y1
Application Number:
JP4514969U
Publication Date:
April 05, 1974
Filing Date:
May 15, 1969
Export Citation:
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International Classes:
G03G15/11; G03D15/02; G03G15/20; G03G21/00; (IPC1-7): G03G21/00; G03D15/02



 
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