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经营范围
发明名称
VENTILATION APPARATUS
摘要
申请公布号
SU885728(A1)
申请公布日期
1981.11.30
申请号
SU19802892240
申请日期
1980.03.07
申请人
DN METALL INSTITUT
发明人
GUBAJDULIN KHAKIM KH,SU;VOVK IVAN I,SU;KRIVENKO VIKTOR I,SU;SHCHERBINA YAKOV I,SU
分类号
F24F7/06;F24F13/02;(IPC1-7):F24F7/06
主分类号
F24F7/06
代理机构
代理人
主权项
地址
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