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经营范围
发明名称
ANNULAR KNIFE
摘要
申请公布号
PL107614(U1)
申请公布日期
1999.08.16
申请号
PL19980107614U
申请日期
1998.02.02
申请人
KOPALNIA WEGLA BRUNATNEGO TUROW
发明人
PRZYBYNOWSKI BRONISLAW
分类号
B23B27/08;(IPC1-7):B23B27/08
主分类号
B23B27/08
代理机构
代理人
主权项
地址
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