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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5318766
Kind Code:
Y2
Application Number:
JP1842771U
Publication Date:
May 19, 1978
Filing Date:
March 19, 1971
Export Citation:
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International Classes:
G01B11/00; B61L1/10; G01V8/20; G06M7/00; G08G1/04; H01H35/00; (IPC1-7): G06M7/00; G01D21/04; G08G1/04