Tabular sliding frame for a projection
It is described moving board frame for projection consisting of a fixed frame (1), a moving frame (2), between which there is a pair of concentric gas spring (3) with the set starting resistance so that the axis (7) of gas springs together with the lower edge (9) of movable frame (2) form an isoscel...
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Format: | Patent |
Sprache: | eng ; slo |
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