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发明名称
EXHAUST HOOD
摘要
申请公布号
SU1704867(A1)
申请公布日期
1992.01.15
申请号
SU19894737807
申请日期
1989.09.18
申请人
VNII OKHRANY TRUDA VTSSPS
发明人
MOLODKIN IGOR F,SU
分类号
B08B15/00;F24F7/06
主分类号
B08B15/00
代理机构
代理人
主权项
地址
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