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发明名称
PROPULSION DEVICE FOR CYCLE
摘要
申请公布号
KR910003786(Y1)
申请公布日期
1991.06.03
申请号
KR19880016492U
申请日期
1988.10.05
申请人
LEE KWANG-HEUI
发明人
LEE KWANG-HEUI
分类号
B62M1/36;(IPC1-7):B62M1/02
主分类号
B62M1/36
代理机构
代理人
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