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发明名称
PROCESS FOR STARTING A POSITIVE-DISPLACEMENT MACHINE BY THE SPIRAL PRINCIPLE AND A POSITIVE-DISPLACEMENT MACHINE SUITABLE FOR CARRYING OUT SAID PROCESS
摘要
申请公布号
EP0904493(A1)
申请公布日期
1999.03.31
申请号
EP19970916382
申请日期
1997.03.25
申请人
LEYBOLD VAKUUM GMBH
发明人
POPP, KONRAD, JOSEPH;DENUEL, GUENTHER, A., G.
分类号
F04C18/02;F01C21/10;F04C27/00;(IPC1-7):F04C18/02
主分类号
F04C18/02
代理机构
代理人
主权项
地址
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