Motor vehicle door lock heater - has adjustable heating time and protects transistor in switching circuit with potted components von VON ASPERN,WOLFGANG

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Delay circuit for inside lighting of vehicle - has switches responsive to door position and handle operation to connect RC circuit to supply von VON ASPERN,WOLFGANG, SPATZ,JUERGEN, MARTIN,KARL

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Optical reading head for packaged goods - fibre optic bundle transmits light to tape with separate bundle to collect read-out von VON ASPERN,WOLFGANG, TEBBE,JUERGEN, BURKHARD,WOLFGANG

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DE2829105 von ASPERN, WOLFGANG VON, 4782 ERWITTE, DE

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DE2949457 von SPATZ, JUERGEN., 4780 LIPPSTADT, DE, ASPERN, WOLFGANG VON, 4782 ERWITTE, DE, MARTIN, KARL, 8031 GROEBENZELL, DE

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