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发明名称
Stuffing box with leakage detector
摘要
申请公布号
US3276246(A)
申请公布日期
1966.10.04
申请号
US19640351171
申请日期
1964.03.11
申请人
SINCLAIR RESEARCH, INC.
发明人
TRUMAN PAUL W.;BURRUSS BILL R.
分类号
E21B33/08
主分类号
E21B33/08
代理机构
代理人
主权项
地址
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