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Von Roll Hydraulik AG
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Oensingen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Piston mechanism for a piston unit
Patent number
5,099,750
Issue date
Mar 31, 1992
Von Roll Hydraulik AG
Jozsef Rebel
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Servocontrolled pressure limiting valve
Patent number
4,531,540
Issue date
Jul 30, 1985
Von Roll Hydraulik AG
Erwin Meister
G05 - CONTROLLING REGULATING
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last 30 patents
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