NASA NTRS ยท 19720000687
Cylindrically shaped rope ladder
Abstract
Cylindrical shaped ladder is rope net held in cylindrical configuration by supporting metal hoops which are spaced at vertical intervals along ladder. Rope ladder is easily handled and transported.
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Range, C. S.. 1972-10-01. Cylindrically shaped rope ladder. https://ntrs.nasa.gov/citations/19720000687
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