Automatically engaging and disengaging ratchet pawl mechanism for changeable speed drive coaster brakes for bicycles,申请号US19570704235-传众专利搜索

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发明名称	Automatically engaging and disengaging ratchet pawl mechanism for changeable speed drive coaster brakes for bicycles
摘要
申请公布号	US2895576(A)	申请公布日期	1959.07.21
申请号	US19570704235	申请日期	1957.11.19
申请人	FICHTEL & SACHS A.G.	发明人	SCHWERDHOFER HANS JOACHIM
分类号	B62M11/14	主分类号	B62M11/14
代理机构		代理人
主权项
地址

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