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Clemens Dwertmann
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Lastrup, DE
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last 30 patents
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Patent number
D452831
Issue date
Jan 8, 2002
Sartorius Aktiengesellschaft
Clemens Dwertmann
D10 - Measuring, testing, or signalling instruments
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Patent Grant
Moisture analyzer
Patent number
D438808
Issue date
Mar 13, 2001
Sartorius Aktiengesellschaft
Clemens Dwertmann
D10 - Measuring, testing, or signalling instruments