Number | Date | Country | Kind |
---|---|---|---|
53-120402 | Oct 1978 | JPX | |
54-62538 | May 1979 | JPX | |
54-89561 | Jul 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3620584 | Rosensweig | Nov 1971 | |
4054931 | Bolton et al. | Oct 1977 |
Entry |
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Bolton, "Adjusting . . . Enclosures," IBM Tech. Disc. Bull, _vol. 22, No. 8B, Jan. 1980, p. 3822. |