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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH052174
Kind Code:
B2
Inventors:
YAMADA OSAMU
NISHAMA HIDEO
OOTSUKA RIE
Application Number:
JP16272385A
Publication Date:
January 11, 1993
Filing Date:
July 22, 1985
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G01J1/02; G01J1/04