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发明名称
Odor filter
摘要
申请公布号
US2055774(A)
申请公布日期
1936.09.29
申请号
US19330678390
申请日期
1933.06.30
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
RAY ARTHUR B.
分类号
B01D46/12
主分类号
B01D46/12
代理机构
代理人
主权项
地址
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