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| US4412794 | 30 janv. 1981 | 1 nov. 1983 | The Bendix Corporation | Ultra-high torque actuators | | US4561833 | 6 avr. 1983 | 31 déc. 1985 | Sumitomo Heavy Industries, Ltd. | Fluid pressure device | | US5092826 | 24 oct. 1989 | 3 mars 1992 | | Arc gear having a rotary transmission of 1:1 |
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