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经营范围
发明名称
OPENINGS' PROTECTION SYSTEM
摘要
申请公布号
CS250077(B1)
申请公布日期
1987.04.16
申请号
CS19840007435
申请日期
1984.10.01
申请人
POZAR,JOSEF,CS;LUCAK,OTAKAR,CS;MITKA,PAVEL,CS;SPIREK,JIRI,CS
发明人
POZAR,JOSEF,CS;LUCAK,OTAKAR,CS;MITKA,PAVEL,CS;SPIREK,JIRI,CS
分类号
E21F17/00;(IPC1-7):E21F17/00
主分类号
E21F17/00
代理机构
代理人
主权项
地址
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