US Patent 7306656 Gas chromatography apparatus
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Patent Inventor Names
Frank Helleis0
Jonathan Williams0
Lutz Lange0
Thomas Kenntner0
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Patent abstract
The invention relates to a gas chromatography apparatus with a cooling device, wherein the cooling device includes a closed cooling circuit containing a refrigerant, so that no refrigerant is wasted.
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US Patent 07306656 Gas chromatography apparatus US Patent 7306656 Gas chromatography apparatus
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Patent Number
07306656
Patent Number
7306656
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US Patent 07306656 Gas chromatography apparatus
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Is a
Patent jurisdiction
Patent number
07306656
Date of patent
December 11, 2007
Patent application number
11356965
Date Filed
February 17, 2006
Patent primary examiner
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