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发明名称
TWO-STAGE TURBOMOLECULAR VACUUM PUMP
摘要
申请公布号
SU1285198(A1)
申请公布日期
1987.01.23
申请号
SU19853837800
申请日期
1985.01.04
申请人
GAGARIN VASILIJ,SU;KHARLAMOV BORIS V,SU
发明人
GAGARIN VASILIJ I,SU;KHARLAMOV BORIS V,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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