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经营范围
发明名称
PACKING FOR A PIPE JOINT
摘要
申请公布号
KR840002621(Y1)
申请公布日期
1984.12.10
申请号
KR19830004055U
申请日期
1983.05.03
申请人
KIM, SANG-YOL
发明人
KIM, SANG-YOL
分类号
F16L21/06;(IPC1-7):F16L21/06
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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