File:2 REFRIGERATION, June 1981 Vol. 56, No. 644.pdf
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2_REFRIGERATION,_June_1981_Vol._56,_No._644.pdf (file size: 1.51 MB, MIME type: application/pdf)
Summary
Toshiba is the first manufacturer that achieved the development and commercialization of a commercial air conditioner serving both cooling and heating purposes with a built-in unit of inverter and a variable-speed compressor (Custom Air Conditioner RAV-46HT), resulting in a significant improvement in energy efficiency and comfort.
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 08:25, 6 January 2020 | (1.51 MB) | Shingo Naito (talk | contribs) | Toshiba is the first manufacturer that achieved the development and commercialization of a commercial air conditioner serving both cooling and heating purposes with a built-in unit of inverter and a variable-speed compressor (Custom Air Conditioner RAV... |
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