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经营范围
发明名称
EXHAUST VALVE CAGE FOR RESPIRATOR
摘要
申请公布号
SU620044(A1)
申请公布日期
1990.02.28
申请号
SU19772455549
申请日期
1977.02.24
申请人
TELITSYNA M.I.,SU;SKLYAR E.P.,SU;ZUBOVA G.S.,SU
发明人
TELITSYNA M.I.,SU;SKLYAR E.P.,SU;ZUBOVA G.S.,SU
分类号
A62B9/04
主分类号
A62B9/04
代理机构
代理人
主权项
地址
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