MOVABLE PLATFORM DEVICE
A device which comprises a fixed base (1) on which a movable platform (2) is arranged in the form of a sweeping spherical cap, the movable platform (2) having, pivotably mounted underneath, a projecting shaft (21) provided with a first ball joint (3) allowing rotation in the fixed base (1), but bein...
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Format: | Patent |
Sprache: | eng ; fre ; spa |
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