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发明名称
MEHRSTUFEN-VAKUUMPUMPE.
摘要
申请公布号
DE3877980(D1)
申请公布日期
1993.03.18
申请号
DE19883877980
申请日期
1988.02.24
申请人
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION, CANBERRA, AU
发明人
BEZ, ECKHARD;FARRANT, JOHN L., VICTORIA, AU
分类号
F04B37/16;F04B25/00;F04B37/14;(IPC1-7):F04B37/14
主分类号
F04B37/16
代理机构
代理人
主权项
地址
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