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Kurt Friedrichs
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Gutenbergstrabe, DE
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last 30 patents
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Patent Grant
Method for high-frequency drying of combustible goods and, with fir...
Patent number
4,995,172
Issue date
Feb 26, 1991
H. Krantz GmbH & Co.
Kurt Friedrichs
F26 - DRYING
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Patent Grant
Apparatus for high-frequency drying of combustible goods, with fire...
Patent number
4,896,433
Issue date
Jan 30, 1990
H. Krantz GmbH & Co.
Kurt Friedrichs
F26 - DRYING