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Inventor
AMIBOSHI SABURO
JP
2 patents
Patents
2 patents
US4534569A
Aug 13, 1985
Stern tube seal device providing a seal about a rotatable shaft
MITSUBISHI HEAVY IND LTD
55 citations
92
US4632403A
Dec 30, 1986
Stern tube seal device providing a seal about a rotatable shaft
MITSUBISHI HEAVY IND LTD
30 citations
89