Zweiteilige Tretkurbel fuer Fahrraeder o. dgl.,申请号DE1939E052135D-传众专利搜索

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发明名称	Zweiteilige Tretkurbel fuer Fahrraeder o. dgl.
摘要
申请公布号	DE719766(C)	申请公布日期	1942.04.16
申请号	DE1939E052135D	申请日期	1939.01.28
申请人	EXPRESSWERKE AG.	发明人	KOENIG RUDOLF
分类号	B62M3/00	主分类号	B62M3/00
代理机构		代理人
主权项
地址

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