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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH039483
Kind Code:
B2
Inventors:
MYAOKA SHINICHIRO
MATSUMOTO KUNIAKI
OONARI MIKIHIKO
TATE JINPEI
Application Number:
JP12931383A
Publication Date:
February 08, 1991
Filing Date:
July 18, 1983
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G05B17/00; E02B7/20; G05D7/06; G05D9/12