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经营范围
发明名称
A pipe coupling
摘要
申请公布号
GB2206937(A)
申请公布日期
1989.01.18
申请号
GB19870016629
申请日期
1987.07.15
申请人
* NATIONAL SUPPLY COMPANY
发明人
MURRAY * MCINTOSH
分类号
F16L25/06;F16L39/00;(IPC1-7):F16L19/00
主分类号
F16L25/06
代理机构
代理人
主权项
地址
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