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发明名称
VERFAHREN UND VORRICHTUNG ZUR BELUEFTUNG VON ABWAESSERN UND SAUERSTOFFZEHRENDEN STOFFSTROEMEN
摘要
申请公布号
DD292897(A5)
申请公布日期
1991.08.14
申请号
DD19900338887
申请日期
1990.03.20
申请人
VEB CHEMIEANLAGENBAUKOMBINAT LEIPZIG-GRIMMA,DE
发明人
SEIDEL,GOTTFRIED,DE;ROSENHEINRICH,DIETER,DE;SCHULZ,REINER,DE
分类号
C02F3/14;C02F7/00;(IPC1-7):C02F3/14
主分类号
C02F3/14
代理机构
代理人
主权项
地址
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