Number | Date | Country | Kind |
---|---|---|---|
59-250997 | Nov 1984 | JPX | |
59-250998 | Nov 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3613857 | Thevis et al. | Oct 1971 | |
4307971 | Kane, III et al. | Dec 1981 | |
4388005 | Wehking et al. | Jun 1983 |
Number | Date | Country |
---|---|---|
102474 | Mar 1984 | EPX |
56883 | Apr 1983 | JPX |
158286 | Sep 1983 | JPX |
194593 | Nov 1983 | JPX |
Entry |
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Hagiwara, "Variable Speed . . . Mechanism", IBM Technical Disclosure Bulletin, vol. 24, No. 11B, pp. 6112-6113, 4-82. |