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发明名称
COUPLING NUT
摘要
申请公布号
KR920003747(Y1)
申请公布日期
1992.06.08
申请号
KR19890000873U
申请日期
1989.01.30
申请人
CHAE, JAE - GON
发明人
CHAE, JAE - GON
分类号
F16L21/06;(IPC1-7):F16L21/06
主分类号
F16L21/06
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代理人
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