Akio Ohno

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating unit and method for production thereof
- Patent number 4,301,356
- Issue date Nov 17, 1981
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Tadayoshi Tanei
- F24 - HEATING RANGES VENTILATING