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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH028639
Kind Code:
B2
Inventors:
NAKANISHI YUKIO
TSUCHA MASANORI
KIMURA HIROSHI
Application Number:
JP18755880A
Publication Date:
February 26, 1990
Filing Date:
December 29, 1980
Export Citation:
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Assignee:
KYODO YUSHI
International Classes:
C10M167/00; C10N10/04; C10N30/00; C10N50/10