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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0212275
Kind Code:
B2
Inventors:
IKEMATSU MASAKI
PPONJO ISAO
SAKAI KAZUO
Application Number:
JP877482A
Publication Date:
March 19, 1990
Filing Date:
January 25, 1982
Export Citation:
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Assignee:
NIPPON OIL CO LTD
International Classes:
C10G21/06



 
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