Number | Date | Country | Kind |
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4-105558 | Mar 1992 | JPX |
Number | Name | Date | Kind |
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4498139 | Malinovsky | Feb 1985 | |
4787051 | Olson | Nov 1988 | |
4812829 | Ebina et al. | Mar 1989 | |
4988981 | Zimmerman | Jan 1991 | |
5151553 | Suzuki et al. | Sep 1992 | |
5184319 | Kramer | Feb 1993 |
Entry |
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Nakano, et al.; Hitachi's Robot Hand, Robotics Age, 1984 pp. 18-20. |