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发明名称
Rotary seal assembly
摘要
申请公布号
US2362854(A)
申请公布日期
1944.11.14
申请号
US19420467889
申请日期
1942.12.04
申请人
HYDRAULIC CONTROL ENGINEERING COMPANY
发明人
STEPHENS WILLIAM T.
分类号
F16J15/38
主分类号
F16J15/38
代理机构
代理人
主权项
地址
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