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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0210897
Kind Code:
B2
Inventors:
KATAYAMA AKIFUMI
MORI KEIJIRO
UEDA SATORU
Application Number:
JP459382A
Publication Date:
March 12, 1990
Filing Date:
January 13, 1982
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01N25/64; G01K17/00; G01N25/60; G01N25/62