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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0448840
Kind Code:
B2
Inventors:
SUMIMOTO MORIHISA
Application Number:
JP9735988A
Publication Date:
August 07, 1992
Filing Date:
April 20, 1988
Export Citation:
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Assignee:
SUMIMOTO KAGAKU KENKYUSHO KK
International Classes:
F01M11/04; C10M175/00; C10N40/00; C10N40/25