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发明名称
APPARATUS FOR LIFTING WOODEN ROOF-BARS
摘要
申请公布号
PL110198(U1)
申请公布日期
2001.05.07
申请号
PL19990110198U
申请日期
1999.10.25
申请人
KATOWICKI HOLDING WEGLOWY SA. KOPALNIA WEGLA KAMIENNEGO WIECZOREK
发明人
BLAUT ANDRZEJ;MUSIAL LESZEK;BEDNARCZYK ROMUALD;BURCZYK JAN;BOTOR EUGENIUSZ
分类号
E21D19/00;(IPC1-7):E21D19/00
主分类号
E21D19/00
代理机构
代理人
主权项
地址
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