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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0451717
Kind Code:
B2
Inventors:
ABO AKIRA
SHIDARA HISAHIRO
YOSHIDA HISASHI
YAMADA HIROSUKE
Application Number:
JP29594488A
Publication Date:
August 19, 1992
Filing Date:
November 25, 1988
Export Citation:
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Assignee:
HITACHI SEISAKUSHO KK
KAWASAKI SEITETSU KK
International Classes:
F16L39/04; F16B7/04; F16L37/00; F16L37/02