Виробниче Об'Єднання "Херсонський Комбайновий Завод Ім. Г.І.Петровського"
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Application filed by Виробниче Об'Єднання "Херсонський Комбайновий Завод Ім. Г.І.Петровського"filedCriticalВиробниче Об'Єднання "Херсонський Комбайновий Завод Ім. Г.І.Петровського"
Priority to UA4100660ApriorityCriticalpatent/UA8867A1/en
Publication of UA8867A1publicationCriticalpatent/UA8867A1/en
Portable ladder includes frame with stairs and safety belt. To provide reliablke fixation of ladder it is equipped with pair of cramps installed in its upper part, those are rigidly fixed on one axis at acute angle to each other in vertical plane. One of levers is made as two-arm one. One of arms is spring-supported, and the other one has at the end con-rod with holder, and on frame holder stopper is installed.
PYRAZOLOOE3,4-GAAQUINOLIN, PYRIDOOE2,3-GAA-QUINAZOLIN, THIAZOLOOE4,5-GAAQUINOLIN, OXAZOLOOE4,5-GAAQUINOLIN AND PYRROLOOE3,4-GAAQUINOLINE FRAMES ALSO FRAME MOVEMENTS