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发明名称
DISPOSITIVO DI PROTEZIONE DALLA ABRASIONE PER SUPPORTI DI ALBERI ROTANTI IMMERSI IN UNA TUBAZIONE PERCORSA DA FLUIDO CONTENENTE PARTICELLE ABRASIVE, IN PARTICOLAREPER ALBERI DI POMPE ASPIRANTI DA POZZI PROFONDI.
摘要
申请公布号
IT8040006(D0)
申请公布日期
1980.02.13
申请号
IT19800040006
申请日期
1980.02.13
申请人
DITTA OMA POMPE SPA
发明人
MELLINI ADELMO
分类号
F04C;(IPC1-7):F04C/
主分类号
F04C
代理机构
代理人
主权项
地址
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