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发明名称
Prop for lemniscate-type roof support system
摘要
申请公布号
PL191709(B1)
申请公布日期
2006.06.30
申请号
PL19990337593
申请日期
1999.12.29
申请人
FABRYKA ZMECHANIZOWANYCH OBUDOW SCIANOWYCH FAZOS SA
发明人
PARKIETNY KAZIMIERZ;MIKA MAREK;SOSNICA JOACHIM;PAWLIK KAZIMIERZ
分类号
E21D23/04
主分类号
E21D23/04
代理机构
代理人
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