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经营范围
发明名称
CLEANING DEVICE
摘要
申请公布号
SU621359(A1)
申请公布日期
1978.08.30
申请号
SU19742021590
申请日期
1974.05.05
申请人
AFANASIKOV YURIJ IVANOVICH,SU;MASLOV NIKOLAJ NIKOLAEVICH,SU
发明人
AFANASIKOV YURIJ IVANOVICH,SU;MASLOV NIKOLAJ NIKOLAEVICH,SU
分类号
B01D21/00;B03D3/00;(IPC1-7):B01D21/00
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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