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发明名称
Connector for pipes of different diameter
摘要
申请公布号
GB2049087(A)
申请公布日期
1980.12.17
申请号
GB19800014377
申请日期
1980.05.01
申请人
ERICSON K
发明人
分类号
F16L27/10;E03F3/04;F16L25/00;F16L25/14;(IPC1-7):F16L21/00
主分类号
F16L27/10
代理机构
代理人
主权项
地址
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