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发明名称
COUPLING
摘要
申请公布号
KR930006013(Y1)
申请公布日期
1993.09.13
申请号
KR19910012252U
申请日期
1991.07.30
申请人
LEE, KYONG - IL
发明人
LEE, KYONG - IL
分类号
F16L15/00;F16L19/00;(IPC1-7):F16L15/00
主分类号
F16L15/00
代理机构
代理人
主权项
地址
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