-
Rotating mechanical seal
-
Patent number 6,845,985
-
Issue date Jan 25, 2005
-
Firma Carl Freudenberg
-
Reinhold Kraus
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Sealing device
-
Patent number 5,984,312
-
Issue date Nov 16, 1999
-
Firma Carl Freudenberg
-
Armin Hintenlang
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Sliding ring seal
-
Patent number 5,984,313
-
Issue date Nov 16, 1999
-
Firma Carl Freudenberg
-
Reinhold Kraus
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Sealing device
-
Patent number 5,964,466
-
Issue date Oct 12, 1999
-
Firma Carl Freudenberg
-
Armin Hintenlang
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...