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发明名称
Spring-actuated shaft seal
摘要
申请公布号
US2614869(A)
申请公布日期
1952.10.21
申请号
US19460707070
申请日期
1946.11.01
申请人
THE MAYTAG COMPANY
发明人
SMITH THOMAS R.
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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