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经营范围
发明名称
REMOVING DUST PARTICLES FROM AIR
摘要
申请公布号
AU545085(B2)
申请公布日期
1985.06.27
申请号
AU19810073317
申请日期
1981.07.22
申请人
VOEST-ALPINE A.G.
发明人
EMANUEL STRAHSNER
分类号
E21C35/22;B01D45/14;B01D50/00;E21F5/20;(IPC1-7):B01D45/14;B04B5/12
主分类号
E21C35/22
代理机构
代理人
主权项
地址
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