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经营范围
发明名称
SEAL LOCKED BETWEEN ENGAGED TUBULAR MEMBERS
摘要
申请公布号
EP0653034(B1)
申请公布日期
1997.03.12
申请号
EP19930916028
申请日期
1993.07.22
申请人
PONT-A-MOUSSON S.A.
发明人
PERCEBOIS, ALAIN;VITEL, JEAN-PIERRE;RENARD, PHILIPPE;DEMOISSON, JACQUES
分类号
F16L21/04;F16L21/08;(IPC1-7):F16L21/08
主分类号
F16L21/04
代理机构
代理人
主权项
地址
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