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发明名称
RESPIRATION MASK
摘要
申请公布号
CS250954(B1)
申请公布日期
1987.05.14
申请号
CS19840006410
申请日期
1984.08.24
申请人
ANDEL,ALOIS,CS;KARPISEK,LUBOMIR,CS;ANDEL,PETR,CS;DOLEZAL,FRANTISEK,CS
发明人
ANDEL,ALOIS,CS;KARPISEK,LUBOMIR,CS;ANDEL,PETR,CS;DOLEZAL,FRANTISEK,CS
分类号
A62B18/02;(IPC1-7):A62B18/02
主分类号
A62B18/02
代理机构
代理人
主权项
地址
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