Number | Date | Country | Kind |
---|---|---|---|
56-104248 | Jul 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2689090 | Wetherbee et al. | Sep 1954 | |
4173994 | Hiser | Nov 1979 | |
4242873 | Hino | Jan 1981 | |
4285333 | Tanaka et al. | Aug 1981 | |
4308042 | Ecker | Dec 1981 | |
4406136 | Picchiottino | Sep 1983 |
Number | Date | Country |
---|---|---|
100136 | Aug 1979 | JPX |
Entry |
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"Solar-Powered Refrigeration", Mechanical Engineering, Jun. 1971, vol. 93, No. 6, pp. 22-24. |