Propeller,申请号US19340717530-传众专利搜索

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法人/股东/高管

发明名称	Propeller
摘要
申请公布号	US2047847(A)	申请公布日期	1936.07.14
申请号	US19340717530	申请日期	1934.03.26
申请人	ADOLF AMBJORNSON GUSTAV	发明人	AMBJORNSON GUSTAV ADOLF
分类号	B63H1/12	主分类号	B63H1/12
代理机构		代理人
主权项
地址

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