Document Type and Number:
Japanese Patent JPH0121364
Kind Code:
B2
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Inventors:
IKEDA TOSHIMICHI
Application Number:
JP17385682A
Publication Date:
April 20, 1989
Filing Date:
October 05, 1982
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
F15B9/09; F15B21/02
Next Patent: JPH0121365