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Inventor
KIRCHHOF MARTIN
DE
2 patents
Patents
2 patents
US9759331B2
Sep 12, 2017
Mechanical face seal with a rotating counter ring and precisely defined clamping
KIRCHHOF MARTIN
0 citations
41
US9086152B2
Jul 21, 2015
Mechanical face seal
KIRCHHOF MARTIN
0 citations
30