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Hans Bernstein Spezialfabrik fur Schaltkontake GmbH & Co.
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Porta Westfalica, DE
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Patent number
5,516,993
Issue date
May 14, 1996
Hans Bernstein Spezialfabrik fur Schaltkontake GmbH & Co.
Rolf Wecke
H01 - BASIC ELECTRIC ELEMENTS
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