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发明名称
AIR CLEANER
摘要
申请公布号
SU1346817(A1)
申请公布日期
1987.10.23
申请号
SU19864048674
申请日期
1986.04.03
申请人
VNII BEZOPASNOSTI TRUDA V GOR
发明人
USHAKOV PAVEL P,SU;SHISHKOV BORIS I,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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