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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4920869
Kind Code:
Y1
Application Number:
JP1218870U
Publication Date:
June 04, 1974
Filing Date:
February 09, 1970
Export Citation:
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International Classes:
G01D7/00; G01D5/245; G01D5/25; G01P13/02; (IPC1-7): G01P13/02; G01D5/25; G01D7/00



 
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