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发明名称
VACCUM PUMP WITH A DEVICE FOR COUNTING THE REVOLUTIONS
摘要
申请公布号
EP0280892(B1)
申请公布日期
1992.10.28
申请号
EP19880101450
申请日期
1988.02.02
申请人
LEYBOLD AKTIENGESELLSCHAFT
发明人
AMRATH, HANS;SZOECS, ZOLTAN
分类号
F04B37/16;G01F3/10;F04B39/00;F04C28/28;F04D15/00
主分类号
F04B37/16
代理机构
代理人
主权项
地址
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