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发明名称
Shaft seal
摘要
申请公布号
US2886353(A)
申请公布日期
1959.05.12
申请号
US19560588864
申请日期
1956.06.01
申请人
MCINERNEY JOHN A
发明人
MCINERNEY JOHN A.
分类号
F16K41/02
主分类号
F16K41/02
代理机构
代理人
主权项
地址
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