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发明名称
DISPOSITIF A FILETER PAR ROULAGE
摘要
申请公布号
BE764957(A1)
申请公布日期
1971.08.16
申请号
BE19710764957
申请日期
1971.03.29
申请人
NEDSCHROEF OCTROOI MAATSCHAPPIJ N.V., KANAALDIJK 71, HELMOND, (PAYS-BAS),
发明人
分类号
B21H3/06;(IPC1-7):B23G/
主分类号
B21H3/06
代理机构
代理人
主权项
地址
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