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Firma A. van Kaick "AvK" Generatoren- und Motorenwerke
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Neu-Isenburg, DT
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Patent Grant
Excitation circuit for brushless synchronous welding generators
Patent number
4,031,455
Issue date
Jun 21, 1977
Firma A. van Kaick "AvK" Generatoren- und Motorenwerke
Dieter Beck
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