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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5224499
Kind Code:
Y2
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Application Number:
JP12997872U
Publication Date:
June 03, 1977
Filing Date:
November 11, 1972
Export Citation:
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International Classes:
G03B19/18; F16N1/00; F16N7/24; G03B1/22; G03B21/14; (IPC1-7): G03B1/22; F16N1/00



 
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