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Harry Engelhardt
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Bochum, DE
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Patents Grants
last 30 patents
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Patent Grant
Switch module system
Patent number
8,658,920
Issue date
Feb 25, 2014
Leopold Kostal GmbH & Co. KG
Harry Engelhardt
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SWITCH MODULE SYSTEM
Publication number
20130026023
Publication date
Jan 31, 2013
LEOPOLD KOSTAL GMBH & CO. KG
Harry Engelhardt
H01 - BASIC ELECTRIC ELEMENTS