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发明名称
Hohler Tropfkoerper zur biologischen Abwasserreinigung
摘要
申请公布号
DE833628(C)
申请公布日期
1952.03.10
申请号
DE1950B012646
申请日期
1950.11.23
申请人
DIPL.-ING. GEORG BATZ
发明人
BATZ DIPL.-ING. GEORG
分类号
C02F3/10
主分类号
C02F3/10
代理机构
代理人
主权项
地址
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