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经营范围
发明名称
TURBOMOLECULAR VACUUM PUMP
摘要
申请公布号
SU1459352(A1)
申请公布日期
1990.09.15
申请号
SU19874195072
申请日期
1987.02.16
申请人
SERGEEV V.P.,SU;SHOLOKHOV V.B.,SU;VIKHREV V.I.,SU;SHARSHIN S.N.,SU
发明人
SERGEEV V.P.,SU;SHOLOKHOV V.B.,SU;VIKHREV V.I.,SU;SHARSHIN S.N.,SU
分类号
F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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