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发明名称
PERFEZIONAMENTI APPORTATI AL DEPURATORE PER FLUIDI AERIFORMI INQUINATI DA POLVERE E FUMI
摘要
申请公布号
IT1162107(B)
申请公布日期
1987.03.18
申请号
IT19780046817
申请日期
1978.02.17
申请人
FERRETTI WILLIAM
发明人
分类号
B01D;(IPC1-7):B01D/
主分类号
B01D
代理机构
代理人
主权项
地址
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