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发明名称
Composite gasket for the locked assembly of spigot and socket pipes
摘要
申请公布号
EG19028(A)
申请公布日期
1994.11.30
申请号
EG19900000727
申请日期
1990.12.09
申请人
PONT A MOUSSON S.A.
发明人
分类号
F16L21/08;F16L19/00;F16L21/02;F16L37/084;(IPC1-7):F16L37/08
主分类号
F16L21/08
代理机构
代理人
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