Windraeder und Propeller mit Baendern,申请号DENDATZ018621D-传众专利搜索

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发明名称	Windraeder und Propeller mit Baendern
摘要
申请公布号	DE498875(C)	申请公布日期	1930.05.31
申请号	DENDATZ018621D	申请日期
申请人	IGNAZ ZIEGLER	发明人
分类号	A63H33/40	主分类号	A63H33/40
代理机构		代理人
主权项
地址

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