Document Type and Number:
Japanese Patent JPS5310949
Kind Code:
Y2
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Application Number:
JP2333872U
Publication Date:
March 24, 1978
Filing Date:
February 25, 1972
Export Citation:
International Classes:
G01N27/416; G01N27/26; G01N31/00; G01N33/18; (IPC1-7): G01N33/18