Inventor · disambiguated record

Paul Ludwig Dummen

Also filed as: DUMMEN PAUL LUDWIG

1 granted patent·24 citations·filing 1974–1974

42Inventor score

Technology areasG11B

Files withTED BILDPLATTEN1

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1 record

0179US3973080APlayback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effectsTED BILDPLATTEN·Filed 1974·Granted Aug 3, 1976·24 cites·13 claims

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