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发明名称
ZWEISTUFIGE DREHSCHIEBERVAKUUMPUMPE
摘要
申请公布号
DE59402769(D1)
申请公布日期
1997.06.19
申请号
DE19945002769
申请日期
1994.07.22
申请人
LEYBOLD AG, 50968 KOELN, DE
发明人
ARNDT, LUTZ, D-53844 TROISDORF, DE;MUELLER, PETER, D-51107 KOELN, DE
分类号
F04C18/344;F04C23/00;F04C29/00;F04C29/02;(IPC1-7):F04C23/00
主分类号
F04C18/344
代理机构
代理人
主权项
地址
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