Научно-Исследовательский И Проектный Институт "Гипроморнефть"
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Conveying And Assembling Of Building Elements In Situ
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Предмет изобретени Subject invention
Кондуктор дл изготовлени решетчатых ферм, включающий станину и неподвижные вертикальные опоры, отличающийс тем,A jig for the manufacture of lattice trusses, including a frame and fixed vertical supports, characterized in
что, с целью повышени производительности труда и качества изготовлени ферм, на станине установлены каретки и опоры, на которых смонтировань подвижные по вертикали самоцентрирующие призмы.that, in order to increase labor productivity and quality of farm production, carriages and supports are mounted on the frame on which to mount self-centering prisms moving vertically.
SU1981536A1973-12-241973-12-24
Conductor for the manufacture of lattice trusses
SU494511A1
(en)
Process for the purification of polyvinylpyrrolidone-containing solutions which are suitable for the production of stable polyvinylpyrrolidone-containing solutions of therapeutically useful amines