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经营范围
发明名称
A PIPE COUPLING
摘要
申请公布号
GB2198497(A)
申请公布日期
1988.06.15
申请号
GB19870027443
申请日期
1987.11.24
申请人
THE * PIPE LINE DEVELOPMENT COMPANY
发明人
LENY W * BURKETT
分类号
F16L21/04;F16L25/08;(IPC1-7):F16L21/04
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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