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Minoru Kawane
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Ishikawa, JP
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Patent Grant
Device for forcing piston ring radially outwardly
Patent number
4,637,617
Issue date
Jan 20, 1987
Ichikawajima-Harima Jukogyo Kabushiki Kaisha
Minoru Kawane
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...