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Sumio Kouchi
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Hiroshima, JP
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last 30 patents
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Patent Grant
Adjustable flow-combining restrictor for hydraulic excavator dual p...
Patent number
5,101,627
Issue date
Apr 7, 1992
Kabushiki Kaisha Kobe Seiko Sho
Kazuhiko Fujii
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING