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JAN SPECHT
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HAMBURG, DE
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Patents Grants
last 30 patents
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Patent Grant
Shaft seal having a shaft sealing ring
Patent number
11,231,110
Issue date
Jan 25, 2022
BRUSS SEALING SYSTEMS GMBH
Jan Specht
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
RADIAL SHAFT SEAL RING
Publication number
20240183447
Publication date
Jun 6, 2024
BRUSS Sealing Systems GmbH
Jan SPECHT
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SHAFT SEAL HAVING A SHAFT SEALING RING
Publication number
20200080647
Publication date
Mar 12, 2020
BRUSS Sealing Systems GmbH
JAN SPECHT
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...