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Albertus Wolfkamp
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Canoga Park, CA, US
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last 30 patents
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Patent Grant
Pressure ratio transducer system
Patent number
4,192,183
Issue date
Mar 11, 1980
Edcliff Instruments
Cosmo L. Avellis
G01 - MEASURING TESTING
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Patent Grant
Transducer assembly
Patent number
4,156,226
Issue date
May 22, 1979
Edcliff Instruments
Albertus Wolfkamp
G01 - MEASURING TESTING