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发明名称
Verfahren und Vorrichtung zum Einfuellen von Filterkies
摘要
申请公布号
DE934942(C)
申请公布日期
1955.12.15
申请号
DE1941SC01109D
申请日期
1941.08.28
申请人
WILHELM SCHLEWEIS
发明人
分类号
B01D24/48
主分类号
B01D24/48
代理机构
代理人
主权项
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