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发明名称
(B1) ;GRINDING WHEEL
摘要
申请公布号
PL210662(A1)
申请公布日期
1980.07.01
申请号
PL19780210662
申请日期
1978.11.02
申请人
POLITECHNIKA WARSZAWSKA
发明人
MARCINIAK MIECZYSLAW
分类号
B24D;B24D5/14;B24D7/06;(IPC1-7):B24D/
主分类号
B24D
代理机构
代理人
主权项
地址
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