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发明名称
Shaft seals
摘要
申请公布号
US2807483(A)
申请公布日期
1957.09.24
申请号
US19560558747
申请日期
1956.01.12
申请人
CORNELIUS RICHARD T
发明人
CORNELIUS RICHARD T.
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
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