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Peter Schneider
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Kronberg, DE
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last 30 patents
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Patent Grant
Columnar loudspeaker
Patent number
D265990
Issue date
Aug 31, 1982
Braun Aktiengesellschaft
Peter Hartwein
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Loudspeaker column
Patent number
D265822
Issue date
Aug 17, 1982
Braun Aktiengesellschaft
Peter Hartwein
D14 - Recording, communication, or information retrieval equipment