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发明名称
RESCUE DEVICE
摘要
申请公布号
PL294463(A1)
申请公布日期
1993.11.15
申请号
PL19920294463
申请日期
1992.05.06
申请人
JURGA MARIAN;LEDWOCH ANDRZEJ;PALKA BOGDAN
发明人
JURGA MARIAN;LEDWOCH ANDRZEJ;PALKA BOGDAN
分类号
E21F11/00;(IPC1-7):E21F11/00
主分类号
E21F11/00
代理机构
代理人
主权项
地址
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