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Alwin Goering
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Vreden, DE
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last 30 patents
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Patent Grant
Nozzle head
Patent number
7,780,100
Issue date
Aug 24, 2010
Hammelmann Maschinenfabrik GmbH
Egbert Helmig
B24 - GRINDING POLISHING
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last 30 patents
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Patent Application
Nozzle head
Publication number
20070165060
Publication date
Jul 19, 2007
Hammelmann Maschinenfabrik GmbH
Egbert Helmig
B24 - GRINDING POLISHING