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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5211591
Kind Code:
Y2
Application Number:
JP12654472U
Publication Date:
March 14, 1977
Filing Date:
October 31, 1972
Export Citation:
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International Classes:
G01T7/08; G01T1/00; G01T1/167; (IPC1-7): G01T1/167