Bicycle speed gear,申请号IT19890085647-传众专利搜索

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发明名称	Bicycle speed gear
摘要
申请公布号	IT1234723(B)	申请公布日期	1992.05.26
申请号	IT19890085647	申请日期	1989.09.13
申请人	BERALDO MARIO	发明人	MARIO BERALDO
分类号	B62M;(IPC1-7):B62M/	主分类号	B62M
代理机构		代理人
主权项
地址

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