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发明名称
COUPLINGS
摘要
申请公布号
EP0009392(B1)
申请公布日期
1987.08.19
申请号
EP19790301932
申请日期
1979.09.18
申请人
POLYPIPE LIMITED
发明人
UPTON, JOHN
分类号
F16L47/10;(IPC1-7):F16L21/02
主分类号
F16L47/10
代理机构
代理人
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地址
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