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发明名称
ARRANGEMENT FOR CLEANING VENTILATION AIR
摘要
申请公布号
SU1518541(A1)
申请公布日期
1989.10.30
申请号
SU19874308321
申请日期
1987.08.14
申请人
ROSTOVSKIJ INZH-STR INSTITUT
发明人
BESPALOV VADIM I,SU;VASILEVSKIJ SERGEJ V,SU;ZHURAVLEV VILYAM P,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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