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Inventor
KOLVENBACH DIETER
DE
2 patents
Patents
2 patents
US11274668B2
Mar 15, 2022
Vacuum pump having a silencer
LEYBOLD GMBH
1 citations
50
US11255328B2
Feb 22, 2022
Multi-stage rotary lobe pump
LEYBOLD GMBH
0 citations
36