Improvements in means for controlling speed gears of pedal cycles,申请号GB19350014652-传众专利搜索

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发明名称	Improvements in means for controlling speed gears of pedal cycles
摘要
申请公布号	GB454392(A)	申请公布日期	1936.09.30
申请号	GB19350014652	申请日期	1935.05.20
申请人	ARTHUR MATLEY	发明人
分类号	B62M25/04	主分类号	B62M25/04
代理机构		代理人
主权项
地址

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