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发明名称
A device for executing initial tension of anchors
摘要
申请公布号
PL224536(B1)
申请公布日期
2017.01.31
申请号
PL20130404990
申请日期
2013.08.05
申请人
GŁÓWNY INSTYTUT GÓRNICTWA
发明人
BOCK SŁAWOMIR;HĄDZLIK ADAM;KOWALSKI EDWARD;PRUSEK STANISŁAW;ROTKEGEL MAREK;SZYMAŁA JAN
分类号
E21D21/02
主分类号
E21D21/02
代理机构
代理人
主权项
地址
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