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经营范围
发明名称
Pipe Coupling
摘要
申请公布号
CA2059622(A1)
申请公布日期
1993.04.04
申请号
CA19922059622
申请日期
1992.01.17
申请人
IPSCO INC.
发明人
BLOSE, THOMAS L.;BRITTEN, DAVID L.
分类号
F16L15/00;(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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