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摘要
申请公布号
US2074294(A)
申请公布日期
1937.03.16
申请号
US19350050089
申请日期
1935.11.16
申请人
AMERICAN RADIATOR COMPANY
发明人
WOODRUFF HENRY S.
分类号
B01D46/10
主分类号
B01D46/10
代理机构
代理人
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