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发明名称
APPARATUS FOR LAPPING SEALING SURFACES IN PARTICULAR THOSE OF FITTINGSJJ,GLAVNYM OBRAZOM V ARMATURE
摘要
申请公布号
PL118032(B1)
申请公布日期
1981.09.30
申请号
PL19790214996
申请日期
1979.04.17
申请人
发明人
分类号
B23B43/00;B24B;B24B15/08;(IPC1-7):B24B15/08
主分类号
B23B43/00
代理机构
代理人
主权项
地址
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