Boat rudder and reversible pitch propeller assemblage,申请号US19480018866-传众专利搜索

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法人/股东/高管

发明名称	Boat rudder and reversible pitch propeller assemblage
摘要
申请公布号	US2528755(A)	申请公布日期	1950.11.07
申请号	US19480018866	申请日期	1948.04.05
申请人	UNITED STATES MOTORS CORPORATION	发明人	JOHNSON HARRY G.;KALOUS LEONARD M.
分类号	B63H3/04	主分类号	B63H3/04
代理机构		代理人
主权项
地址

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