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发明名称
Improvements in or relating to coupling bodies
摘要
申请公布号
EP0819880(A3)
申请公布日期
1999.11.17
申请号
EP19970305276
申请日期
1997.07.14
申请人
GUEST, JOHN DEREK
发明人
GUEST, JOHN DEREK
分类号
F16L21/00;F16L21/06;F16L37/088;(IPC1-7):F16L37/088
主分类号
F16L21/00
代理机构
代理人
主权项
地址
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