Holzpropeller,申请号DED671505D-传众专利搜索

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发明名称	Holzpropeller
摘要
申请公布号	DE671505(C)	申请公布日期	1939.02.08
申请号	DED671505D	申请日期	1930.03.28
申请人	GUSTAV SCHWARZ KOM.-GES.	发明人
分类号	B64C11/20	主分类号	B64C11/20
代理机构		代理人
主权项
地址

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