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经营范围
发明名称
Vorrichtung zur Reinigung mehrerer keramischer Filterkerzen
摘要
申请公布号
DE912043(C)
申请公布日期
1954.05.24
申请号
DE1948P007395D
申请日期
1948.10.02
申请人
AKTIENGESELLSCHAFT A. HERING
发明人
FRIEDRICH GEORG
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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