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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4920120
Kind Code:
Y1
Application Number:
JP10920669U
Publication Date:
May 29, 1974
Filing Date:
November 19, 1969
Export Citation:
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International Classes:
G01D15/30; B65H20/28; G01D15/28; (IPC1-7): G01D15/28



 
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