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Dirk Ricklefsen
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Aichwald/Aichelberg, DE
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Patents Grants
last 30 patents
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Patent Grant
Adapter device for a portable cleaning appliance and cleaning appar...
Patent number
8,490,241
Issue date
Jul 23, 2013
Alfred Kaercher GmbH & Co. KG
Dirk Ricklefsen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
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Patent Application
ADAPTER DEVICE FOR A PORTABLE CLEANING APPLIANCE AND CLEANING APPAR...
Publication number
20120180250
Publication date
Jul 19, 2012
Alfred Kaercher GmbH & Co. KG
Dirk Ricklefsen
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS