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发明名称
Self-advancing roof supports
摘要
申请公布号
PL194412(B1)
申请公布日期
2007.05.31
申请号
PL20010349054
申请日期
2001.08.02
申请人
CENTRUM MECHANIZACJI GORNICTWA KOMAG
发明人
PROSTANSKI DARIUSZ;WYROBEK EMIL;SUFFNER HUBERT;PIECZORA EDWARD;GLUCH PIOTR
分类号
E21D23/04
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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