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发明名称
A PROPELLER
摘要
申请公布号
KR900008587(B1)
申请公布日期
1990.11.26
申请号
KR19870008511
申请日期
1987.08.01
申请人
WOO JONG-HYON
发明人
WOO JONG-HYON
分类号
B64C11/00;(IPC1-7):B64C11/00
主分类号
B64C11/00
代理机构
代理人
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