Number | Date | Country | Kind |
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62-53603 | Mar 1987 | JPX |
Number | Name | Date | Kind |
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4427351 | Sano | Jan 1984 | |
4580956 | Takahashi et al. | Apr 1986 | |
4628963 | Ishijima et al. | Dec 1986 |
Number | Date | Country |
---|---|---|
51-43204 | Nov 1976 | JPX |
0131395 | Aug 1983 | JPX |
0029790 | Feb 1987 | JPX |
Entry |
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Keiju Sakaino et al, Some Approaches Towards a High Efficient Rotary Compressor, pp. 315-322. |