Assignee

KELLER DIETER

DE·2 granted patents·12 citations·filing 1987–2009

Technology mixA45D1 F15B1 G05B1

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2 records

0148US8189316B2Hydraulic valve control circuit and method for checking the function of a hydraulic valve control circuitKELLER DIETER·Filed 2009·Granted May 29, 2012·0 cites·12 claims
0241US4989621AHair winding deviceKELLER DIETER·Filed 1987·Granted Feb 5, 1991·12 cites·9 claims

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