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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0259462
Kind Code:
U
Application Number:
JP13767488U
Publication Date:
May 01, 1990
Filing Date:
October 21, 1988
Export Citation:
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International Classes:
G01N31/00; G01N30/84; (IPC1-7): G01N30/84; G01N31/00
Domestic Patent References:
JPS6250730B21987-10-27
JPS635468B21988-02-03
JP48060594B
JPS5570739A1980-05-28



 
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