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经营范围
发明名称
Bridge of artificial bottom of the shaft
摘要
申请公布号
PL223194(B1)
申请公布日期
2016.10.31
申请号
PL20120401750
申请日期
2012.11.26
申请人
GŁÓWNY INSTYTUT GÓRNICTWA
发明人
SZOT MARIUSZ;PRUSEK STANISŁAW;SZYMAŁA JAN;SZOT ŁUKASZ;KUBIŚ BOGUSŁAW;PARADOWSKI KRZYSZTOF;HANKUS ŁUKASZ;GAWLICZEK BOGUSŁAW;WITEK MARCIN;MAŁECKI ŁUKASZ
分类号
E21D5/12
主分类号
E21D5/12
代理机构
代理人
主权项
地址
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