Number | Date | Country | Kind |
---|---|---|---|
62-80390 | Mar 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3988068 | Sprague | Oct 1976 | |
4155012 | Clarke et al. | May 1979 | |
4277178 | Cushing et al. | Jul 1981 | |
4675095 | Kambara et al. | Jun 1987 | |
4703182 | Kroneis et al. | Oct 1987 |
Entry |
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The Procedure of the National Academy of Science (U.S.A.), vol. 74, p. 5463, (1977). |
High Technology, Dec. 1986, (described at page 2 of the specification). |
The Hikari Gijyutsu Oyo System, (Technology Application Systems), pp. 107-110, edited by the Japanese Precision Mechanical Society and Published by Shoko-bo in 1983. |