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发明名称
Liquid-cooled stuffing box
摘要
申请公布号
US1776974(A)
申请公布日期
1930.09.30
申请号
US19260131483
申请日期
1926.08.25
申请人
GULF REFINING COMPANY
发明人
HENDERSON HERBERT
分类号
F16J15/16
主分类号
F16J15/16
代理机构
代理人
主权项
地址
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