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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6351841
Kind Code:
B2
Inventors:
SATO MASAYUKI
OKA EISAKU
Application Number:
JP7942780A
Publication Date:
October 17, 1988
Filing Date:
June 11, 1980
Export Citation:
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Assignee:
HITACHI KOKI HARANOMACHI
International Classes:
B27C1/14