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发明名称
Method of resaturating fibrous packing
摘要
申请公布号
US2094692(A)
申请公布日期
1937.10.05
申请号
US19330674699
申请日期
1933.06.07
申请人
THE UNITED GAS IMPROVEMENT COMPANY
发明人
HITZ GEORGE EDWARD
分类号
F16L13/12
主分类号
F16L13/12
代理机构
代理人
主权项
地址
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