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经营范围
发明名称
TURBOMOLECULAR VACUUM UNIT
摘要
申请公布号
SU909324(A1)
申请公布日期
1982.02.28
申请号
SU19772522659
申请日期
1977.09.12
申请人
KEMENOV VLADIMIR N,SU;LEONOV LEONID B,SU
发明人
KEMENOV VLADIMIR N,SU;LEONOV LEONID B,SU
分类号
F04D19/04;(IPC1-7):04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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