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经营范围
发明名称
UNIT FOR BIOCHEMICAL PURIFICATION OF WASTE WATER
摘要
申请公布号
SU857012(A1)
申请公布日期
1981.08.23
申请号
SU19772464224
申请日期
1977.03.21
申请人
PROIZV U VODOPROVODNO-KANALIZATSIONNOGO KHOZYAJSTVA G.DROGOBYCH;DROGOBYCHSKIJ GORODSKOJ KLUB IZOBRETATELEJ RATSIONALIZATOROV
发明人
KALAT IOSIF K,SU;MESHCHERYAKOV VITALIJ P,SU;DUBKOVA EMILIYA I,SU
分类号
C02F3/22;(IPC1-7):02F3/22
主分类号
C02F3/22
代理机构
代理人
主权项
地址
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