AUXILIARY CRANK FOR BICYCLE,申请号JP20010282357-传众专利搜索

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发明名称	AUXILIARY CRANK FOR BICYCLE
摘要	PROBLEM TO BE SOLVED: To provide a crank capable of converting bicycle pedaling force to crank rotating force efficiently. SOLUTION: A rotatable auxiliary crank is attached to the main crank, and a pedal is attached to the auxiliary crank.
申请公布号	JP2003054477(A)	申请公布日期	2003.02.26
申请号	JP20010282357	申请日期	2001.08.14
申请人	NAKABASHI YOSHINORI	发明人	NAKABASHI YOSHINORI
分类号	B62M3/00;(IPC1-7):B62M3/00	主分类号	B62M3/00
代理机构		代理人
主权项
地址

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