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经营范围
发明名称
Joining pipes
摘要
申请公布号
GB2129897(A)
申请公布日期
1984.05.23
申请号
GB19830029642
申请日期
1983.11.07
申请人
* BARNARD PIPELINE TECHNOLOGY LIMITED
发明人
RAYMOND EDWARD * JOHNSON
分类号
F16L13/007;F16L13/02;(IPC1-7):F16L13/00
主分类号
F16L13/007
代理机构
代理人
主权项
地址
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