Boat hull,申请号US19390291777-传众专利搜索

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发明名称	Boat hull
摘要
申请公布号	US2249958(A)	申请公布日期	1941.07.22
申请号	US19390291777	申请日期	1939.08.24
申请人	WALTER INWOOD JOHN	发明人	INWOOD JOHN WALTER
分类号	B63B1/20	主分类号	B63B1/20
代理机构		代理人
主权项
地址

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