Otto Junker

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Gerlenhofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Safety heat-transmitting device
- Patent number 4,524,822
- Issue date Jun 25, 1985
- Wieland Werke AG
- Manfred Hage
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Concentric tube heat exchanger with spacer
- Patent number 4,392,526
- Issue date Jul 12, 1983
- Wieland Werke AG
- Manfred Hage
- F28 - HEAT EXCHANGE IN GENERAL