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发明名称
PERFEZIONAMENTO NELLE RETTIFICATRICI E NELLE RELATIVE DISPOSIZIONI DIPROTEZIONE
摘要
申请公布号
IT8148313(D0)
申请公布日期
1981.04.21
申请号
IT19810048313
申请日期
1981.04.21
申请人
DRESSER INDUSTRIES INC.
发明人
VICTOR E.RICHARDSON
分类号
B24B23/02;B24B55/05;(IPC1-7):B24B/
主分类号
B24B23/02
代理机构
代理人
主权项
地址
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