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发明名称
Drehkolben-Vakuumpumpe
摘要
申请公布号
CH383540(A)
申请公布日期
1964.10.31
申请号
CH19590071668
申请日期
1959.04.07
申请人
W. C. HERAEUS GMBH
发明人
LORENZ,ALBERT,DR.
分类号
F04C11/00;F04C18/32;F04C18/34;F04C25/00
主分类号
F04C11/00
代理机构
代理人
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