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经营范围
发明名称
Kombiniertes Filtergewebe
摘要
申请公布号
DE826750(C)
申请公布日期
1952.01.03
申请号
DE1950D002103
申请日期
1950.04.14
申请人
DUERENER METALLTUCHFABRIK J.W. ANDR. KUFFERATH & CO.
发明人
分类号
B01D39/08;B01D39/12
主分类号
B01D39/08
代理机构
代理人
主权项
地址
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