ASSIST DRIVE DEVICE FOR A BICYCLE,申请号KR19970035573-传众专利搜索

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发明名称	ASSIST DRIVE DEVICE FOR A BICYCLE
摘要
申请公布号	KR100237592(B1)	申请公布日期	2000.01.15
申请号	KR19970035573	申请日期	1997.07.28
申请人	PARK, YONG-DOK	发明人	PARK, YONG-DOK
分类号	B62M21/00;(IPC1-7):B62M1/00	主分类号	B62M21/00
代理机构		代理人
主权项
地址

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