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发明名称
SISTEMA DI OSSIGENERATORE AD INSUFFLAMENTO D ARIA AUTONOMO A GALLEGGIANTE PARTICOLARMENTE ADATTO AD ESSERE UTILIZZATO NELLA VASCHE E NELLE LAGUNE DEGLI IN IANTI DI EPURAZIONE DELLE ACQUE REFLUE
摘要
申请公布号
IT1104274(B)
申请公布日期
1985.10.21
申请号
IT19770045523
申请日期
1977.11.29
申请人
BELLANDI LINO
发明人
分类号
C02F;(IPC1-7):C02F/
主分类号
C02F
代理机构
代理人
主权项
地址
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