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发明名称
Turnout device
摘要
申请公布号
PL214946(B1)
申请公布日期
2013.10.31
申请号
PL20070381949
申请日期
2007.03.09
申请人
INSTYTUT TECHNIKI GORNICZEJ KOMAG
发明人
DRWIEGA ANDRZEJ;MEDER ANDRZEJ;SZKUDLAREK ZBIGNIEW;KULESZA KRZYSZTOF;JANAS SEBASTIAN;CZERNIAK DARIUSZ;SOBOLEWSKI ARKADIUSZ
分类号
E01B23/06;E01B25/06;E21F13/02
主分类号
E01B23/06
代理机构
代理人
主权项
地址
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