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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS548118
Kind Code:
B1
Application Number:
JP4868769A
Publication Date:
April 12, 1979
Filing Date:
June 21, 1969
Export Citation:
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International Classes:
G01N7/04; G01N33/18; (IPC1-7): G01N7/04; G01N33/18