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发明名称
A jointing means primarily for pipes
摘要
申请公布号
GB2071246(A)
申请公布日期
1981.09.16
申请号
GB19800007600
申请日期
1980.03.06
申请人
WALLBERG K A
发明人
分类号
F16L13/02;F16L13/08;F16L13/10;(IPC1-7):F16L13/11
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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