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发明名称
EINRICHTUNG ZUR BESEITIGUNG DES SCHWIMMSCHLAMMES BEI ABWASSERREINIGUNGSANLAGEN.
摘要
申请公布号
DE1700978(U)
申请公布日期
1955.06.23
申请号
DE195400P7420U
申请日期
1954.11.06
申请人
PASSAVANT-WERKE
发明人
分类号
主分类号
代理机构
代理人
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地址
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