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发明名称
FLAT ORAL MASK
摘要
申请公布号
SU1734702(A1)
申请公布日期
1992.05.23
申请号
SU19894690916
申请日期
1989.05.16
申请人
URALSKIJ I USOVERSHENSTVOVANIYA VRACHEJ
发明人
MARCHENKO ALEKSANDR YU,SU
分类号
A61B17/00;A61B17/24;A61M16/04;A61M16/06
主分类号
A61B17/00
代理机构
代理人
主权项
地址
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