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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5174484
Kind Code:
U
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Application Number:
JP14957674U
Publication Date:
June 11, 1976
Filing Date:
December 09, 1974
Export Citation:
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International Classes:
G01N23/225; H01J37/147; H01J37/252; H01J37/256; (IPC1-7): G01N23/225
Domestic Patent References:
JPS4966396A1974-06-27



 
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