Kettenradwechselgetriebe für Fahrräder.,申请号ATD136799-传众专利搜索

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发明名称	Kettenradwechselgetriebe für Fahrräder.
摘要
申请公布号	AT136799(B)	申请公布日期	1934.03.10
申请号	ATD136799	申请日期	1932.09.14
申请人	OTTO HAUPT;FRANZ KOPPENBURGER	发明人	OTTO HAUPT;FRANZ KOPPENBURGER
分类号		主分类号
代理机构		代理人
主权项
地址

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