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经营范围
发明名称
Saugschlauchfilter
摘要
申请公布号
DE556619(C)
申请公布日期
1932.08.16
申请号
DE1931P063594D
申请日期
1931.07.28
申请人
G. POLYSIUS A.-G.
发明人
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
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