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Ralf Catanescu
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Bremen, DE
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last 30 patents
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Patent Grant
Pressure sensor
Patent number
5,883,779
Issue date
Mar 16, 1999
Siemens Aktiengesellschaft
Ralf Catanescu
G01 - MEASURING TESTING
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Patent Grant
Capacitive semiconductor pressure sensor
Patent number
5,631,428
Issue date
May 20, 1997
Siemens Aktiengesellschaft
Ralf Catanescu
G01 - MEASURING TESTING