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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6327515
Kind Code:
B2
Inventors:
HONGO KANJIRO
Application Number:
JP23194684A
Publication Date:
June 03, 1988
Filing Date:
November 02, 1984
Export Citation:
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Assignee:
SANKYO KOGYO KK
International Classes:
E21B31/03