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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6230321
Kind Code:
B2
Inventors:
KATO HISAAKI
OOKAWA YUKIO
Application Number:
JP18990181A
Publication Date:
July 01, 1987
Filing Date:
November 28, 1981
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
F15B7/02; F15B11/08



 
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