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经营范围
发明名称
LEMNISCATE-TYPE SELF-ADVANCING ROOF SUPPORTS
摘要
申请公布号
PL161805(B1)
申请公布日期
1993.07.30
申请号
PL19900284303
申请日期
1990.03.13
申请人
FABRYKA MASZYN "GLINIK" SA
发明人
BELCZYK STANISLAW;BIERNACKI KAROL;KONIECZNY PIOTR
分类号
E21D23/04;(IPC1-7):E21D23/04
主分类号
E21D23/04
代理机构
代理人
主权项
地址
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