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Georg Ziemba
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7462 Frommern, DE
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last 30 patents
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Patent Grant
Facility for generating technically useable energy by conversion of...
Patent number
4,217,147
Issue date
Aug 12, 1980
Georg Ziemba
F24 - HEATING RANGES VENTILATING
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Patent Grant
Method for making a spherical mirror
Patent number
4,202,715
Issue date
May 13, 1980
Georg Ziemba
F24 - HEATING RANGES VENTILATING