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Robert Schafer
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Magdeburg, DE
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last 30 patents
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Method and device for acoustic measurement of the specific density...
Patent number
7,890,269
Issue date
Feb 15, 2011
Siemens Aktiengesellschaft
Peter Hauptmann
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
Method and device for acoustic measurement of the specific density...
Publication number
20090093977
Publication date
Apr 9, 2009
Peter Hauptmann
G01 - MEASURING TESTING