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发明名称
MOLECULAR PUMPS
摘要
申请公布号
GB1550029(A)
申请公布日期
1979.08.08
申请号
GB19770029421
申请日期
1977.07.13
申请人
HOCHVAKUUM DRESDEN VEB
发明人
分类号
F04D19/04;F16C17/26;F16C32/06;(IPC1-7):04D29/04;04D19/04;04D29/10
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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