Document Type and Number:
Japanese Patent JPS5254390
Kind Code:
Y2
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Application Number:
JP2868971U
Publication Date:
December 09, 1977
Filing Date:
April 14, 1971
Export Citation:
International Classes:
G01M5/00; G01N3/08; G01N3/14; (IPC1-7): G01M5/00; G01N3/08