Patents for A63J 1 - Stage arrangements (606) | |
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09/1980 | |
09/17/1980 | EP0015404A1 Mobile theatre |
04/1980 | |
04/22/1980 | US4199133 Battens system for raising and lowering sceneries on a stage |
12/1977 | |
12/13/1977 | US4062519 Pulley lift assembly and curtain system employing same |
05/1977 | |
05/10/1977 | US4022461 Stage prop |
10/1976 | |
10/19/1976 | US3986703 Movement of scenery in theaters and studios |
06/1976 | |
06/08/1976 | US3961426 Portable stage assembly |