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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6374634
Kind Code:
U
More Like This:
Application Number:
JP16856386U
Publication Date:
May 18, 1988
Filing Date:
November 01, 1986
Export Citation:
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International Classes:
G03B27/54; G03B27/72; G03G15/04; G03G15/043; (IPC1-7): G03B27/54; G03B27/72; G03G15/04



 
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