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发明名称
PRESSURE CONTROLLED SHAFT SEAL INJECTION SYSTEM
摘要
申请公布号
CA883181(A)
申请公布日期
1971.10.12
申请号
CAD883181
申请日期
申请人
DRESSER INDUSTRIES
发明人
RUSSELL L. GODIN;GEORGE T. MORRISSY
分类号
主分类号
代理机构
代理人
主权项
地址
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