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经营范围
发明名称
PROCESS FOR PURIFYING AIR
摘要
申请公布号
US3446573(A)
申请公布日期
1969.05.27
申请号
USD3446573
申请日期
1965.01.15
申请人
SPINNFASER AG.
发明人
EDMUND RICHTER
分类号
B01D53/48;B01D53/52;C01B17/033;C01B17/05;C01B31/26;D01F13/02;(IPC1-7):B01D53/34
主分类号
B01D53/48
代理机构
代理人
主权项
地址
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