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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03104844
Kind Code:
U
Application Number:
JP1241390U
Publication Date:
October 30, 1991
Filing Date:
February 09, 1990
Export Citation:
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International Classes:
G01N3/60; (IPC1-7): G01N3/60
Domestic Patent References:
JPS6132474B21986-07-26
JP49097935B
JPS6012510A1985-01-22