Number | Date | Country | Kind |
---|---|---|---|
61-191455 | Aug 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3879136 | Takeda | Apr 1975 | |
4218615 | Zinn, Jr. | Aug 1980 | |
4528448 | Doggett | Jul 1985 | |
4629886 | Akiyama et al. | Dec 1986 | |
4668862 | Waibel | May 1987 |
Entry |
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Halliday and Resnick, Fundamentals of Physics, John Wiley and Sons, 1974, p. 708. |