Document Type and Number:
Japanese Patent JPH0320764
Kind Code:
B2
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Inventors:
KOYANAGI JUZO
Application Number:
JP18910580A
Publication Date:
March 20, 1991
Filing Date:
December 27, 1980
Export Citation:
Assignee:
SANWA SEIKI MFG CO LTD
International Classes:
G05B11/14; F02D41/40; G05B5/01; G05B11/36
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