Propeller combination for a boat propeller unit,申请号US07/517615-传众专利搜索

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发明名称	Propeller combination for a boat propeller unit
摘要
申请公布号	USRE34011(E1)	申请公布日期	1992.07.28
申请号	US07/517615	申请日期	1990.05.02
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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