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发明名称
ELASTOMERDICHTUNG.
摘要
申请公布号
AT105371(T)
申请公布日期
1994.05.15
申请号
AT19890300310T
申请日期
1989.01.13
申请人
COOPER INDUSTRIES INC.
发明人
SAUNDERS, BRIAN
分类号
E21B33/00;E21B33/04;F16J15/18;(IPC1-7):E21B33/04
主分类号
E21B33/00
代理机构
代理人
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地址
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