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经营范围
发明名称
VERTICAL TURBOMOLECULAR PUMP
摘要
申请公布号
SU1560813(A1)
申请公布日期
1990.04.30
申请号
SU19884369835
申请日期
1988.01.28
申请人
BAKHTEREV BORIS K,SU;OVCHINNIKOV VLADIMIR,SU;PULDAS GENNADIJ A,SU
发明人
BAKHTEREV BORIS K,SU;OVCHINNIKOV VLADIMIR I,SU;PULDAS GENNADIJ A,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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