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发明名称
Stuffing box packing
摘要
申请公布号
US2132010(A)
申请公布日期
1938.10.04
申请号
US19370122026
申请日期
1937.01.23
申请人
PAUL BARRY
发明人
BARRY PAUL
分类号
F16J15/28
主分类号
F16J15/28
代理机构
代理人
主权项
地址
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