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发明名称
Device for shaft widening
摘要
申请公布号
PL205492(B1)
申请公布日期
2010.04.30
申请号
PL20050374590
申请日期
2005.04.22
申请人
REMAG SPO&LSTROK,KA AKCYJNA
发明人
GRUSZCZYK JERZY;STANICZEK FRANCISZEK;KORCZY&NACUTE,SKI MACIEJ;BOGACKI HENRYK;CZYRWIK WOJCIECH;OLSZEWSKI JANUSZ;NOWAK MARCIN;WI&SACUTE,NIEWSKI KONRAD
分类号
E21B10/26;E21B7/28;E21D1/06
主分类号
E21B10/26
代理机构
代理人
主权项
地址
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