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发明名称
VACUUM AIR-LIFT UNIT
摘要
申请公布号
SU853191(A1)
申请公布日期
1981.08.07
申请号
SU19792754428
申请日期
1979.04.12
申请人
DO POLT INSTITUT
发明人
KOSTANDA VIKTOR S,SU;LOGVINOV NIKOLAJ G,SU;STIFEEV FEDOR F,SU
分类号
F04F1/00;(IPC1-7):F04F1/00
主分类号
F04F1/00
代理机构
代理人
主权项
地址
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