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发明名称
CONSTANT HEIGHT ROOF SUPPORT FOR CROSSINGS AND BRANCHINGS OF DOG HEADINGS
摘要
申请公布号
PL169777(B1)
申请公布日期
1996.08.30
申请号
PL19930297891
申请日期
1993.02.26
申请人
HUTA "LABEDY";GLOWNY INSTYTUT GORNICTWA
发明人
OCHAB KAZIMIERZ;SIKORA ANDRZEJ;SITEK JERZY;ODOJ HENRYK;LASICZ ROMAN;KOZIEL KAROL;KECKI ANDRZEJ;PEREK JAN;SAWKA BOHDAN;KOWALSKI EDWARD;SKRZYNSKI KRZYSZTOF;PACZESNIOWSKI KRZYSZTOF
分类号
E21D11/36;(IPC1-7):E21D11/36
主分类号
E21D11/36
代理机构
代理人
主权项
地址
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