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经营范围
发明名称
Straight Pipe Coupling
摘要
申请公布号
GB2060105(A)
申请公布日期
1981.04.29
申请号
GB19790034613
申请日期
1979.10.05
申请人
MELI S M J
发明人
分类号
F16L19/065;F16L19/075;(IPC1-7):F16L21/04
主分类号
F16L19/065
代理机构
代理人
主权项
地址
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