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经营范围
发明名称
VENTILATION DEVICE
摘要
申请公布号
SU1673225(A1)
申请公布日期
1991.08.30
申请号
SU19884388398
申请日期
1988.01.22
申请人
MIKHAJLOV ANATOLIJ A,SU;STUPINA LYUDMILA A,SU
发明人
MIKHAJLOV ANATOLIJ A,SU;STUPINA LYUDMILA A,SU
分类号
B08B15/00
主分类号
B08B15/00
代理机构
代理人
主权项
地址
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