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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0214069
Kind Code:
B2
Inventors:
MITSUI NAOSUKE
Application Number:
JP21128582A
Publication Date:
April 06, 1990
Filing Date:
December 03, 1982
Export Citation:
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Assignee:
MITSUI KENSETSU JUGEN
International Classes:
A62B1/12; F16D57/00; F16D57/04; F16F9/02