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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5225153
Kind Code:
Y2
Application Number:
JP7583773U
Publication Date:
June 08, 1977
Filing Date:
June 25, 1973
Export Citation:
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International Classes:
G03G15/10; G03D3/00; G03D5/00; (IPC1-7): G03G15/10; G03D3/00