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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0418161
Kind Code:
B2
Inventors:
ISHIZUKA KATSUAKI
TANAKA YASUO
IZUMI EIKI
Application Number:
JP6388885A
Publication Date:
March 27, 1992
Filing Date:
March 29, 1985
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Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
F15B9/09



 
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