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发明名称
DEVICE FOR JOINING TWO AIR DUCTS
摘要
申请公布号
SU1321939(A1)
申请公布日期
1987.07.07
申请号
SU19843800496
申请日期
1984.10.05
申请人
VNII BEZOPASNOSTI TRUDA V GOR
发明人
AFANASEV VIKTOR D,SU;BEGUN VALERIJ I,SU;BONDARENKO VITALIJ V,SU
分类号
F04D29/70
主分类号
F04D29/70
代理机构
代理人
主权项
地址
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