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发明名称
URZADZENIE DO DOCIERANIA SIEDLISK ZAWOROW DEVICE FOR GRINDING VALVE SEATS
摘要
申请公布号
PL108123(B1)
申请公布日期
1980.03.31
申请号
PL19750185329
申请日期
1975.12.06
申请人
发明人
分类号
B23D79/04;B24B15/02;(IPC1-7):B24B15/02
主分类号
B23D79/04
代理机构
代理人
主权项
地址
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