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发明名称
Vakuumpumpe
摘要
申请公布号
DE1948804(A1)
申请公布日期
1970.07.02
申请号
DE19691948804
申请日期
1969.09.26
申请人
PREC SCIENT COMPANY
发明人
ALEXANDER LEBLANC JUN JOSEPH
分类号
F04C23/02;F04C23/00;F04C25/02;F04C27/02;(IPC1-7):F04B41/06
主分类号
F04C23/02
代理机构
代理人
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地址
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