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发明名称
Verfahren zum Entfernen der in Rohrbrunnenfiltern abgesetzten Stoffe
摘要
申请公布号
DE814279(C)
申请公布日期
1951.09.20
申请号
DE1950B002298
申请日期
1950.02.28
申请人
BAUMANN WILHELM
发明人
BAUMANN WILHELM;APOLINARSKI WITOLD
分类号
E03B3/15
主分类号
E03B3/15
代理机构
代理人
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地址
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