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Alexander Joseph Gerardus Thiessens
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Eindhoven, NL
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last 30 patents
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Patent Grant
Inductive stabilizing ballast for a gas and/or vapor discharge lamp
Patent number
4,020,439
Issue date
Apr 26, 1977
U.S. Philips Corporation
Alexander Joseph Gerardus Thiessens
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of making an inductive stabilizing ballast for a gas and/or...
Patent number
3,947,955
Issue date
Apr 6, 1976
U.S. Philips Corporation
Alexander Joseph Gerardus Thiessens
H01 - BASIC ELECTRIC ELEMENTS