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经营范围
发明名称
TURBOMOLECULAR VACUUM PUMP
摘要
申请公布号
SU918551(A1)
申请公布日期
1982.04.07
申请号
SU19792790713
申请日期
1979.06.29
申请人
TUZANKIN YURIJ M,SU;BELYAEV LEV A,SU;LEBEDEV ALEKSANDR L,SU
发明人
TUZANKIN YURIJ M,SU;BELYAEV LEV A,SU;LEBEDEV ALEKSANDR L,SU
分类号
F04D19/04;(IPC1-7):F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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