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发明名称
Gas diffusion means for liquid storage tanks
摘要
申请公布号
US2380176(A)
申请公布日期
1945.07.10
申请号
US19420427528
申请日期
1942.01.20
申请人
INDUSTRIAL RAYON CORPORATION
发明人
HELSETH SIGURD T.;FAUVER STANLEY T.
分类号
B67D7/32
主分类号
B67D7/32
代理机构
代理人
主权项
地址
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