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发明名称
PERFEZIONAMENTI APPORTATI AD UN METODO ED APPARECCHIO PER RIMOUVERE OSTRUZIONI DA PASSAGGI DI PICCOLO DIAMETRO
摘要
申请公布号
IT1166696(B)
申请公布日期
1987.05.06
申请号
IT19790021026
申请日期
1979.03.15
申请人
ROLLS ROYCE LTD.
发明人
分类号
B25D11/06;B25D17/08;(IPC1-7):F02C/
主分类号
B25D11/06
代理机构
代理人
主权项
地址
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