Paddle wheel propeller for ships,申请号US19350033381-传众专利搜索

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发明名称	Paddle wheel propeller for ships
摘要
申请公布号	US2081649(A)	申请公布日期	1937.05.25
申请号	US19350033381	申请日期	1935.07.26
申请人	FRANZ SUBERKRUB	发明人	SUBERKRUB FRANZ
分类号	B63H5/04	主分类号	B63H5/04
代理机构		代理人
主权项
地址

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