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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4850749
Kind Code:
A
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Application Number:
JP8452571A
Publication Date:
July 17, 1973
Filing Date:
October 25, 1971
Export Citation:
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International Classes:
G01B11/04; G01B7/00; G01B21/12; G08G1/015



 
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