Collapsible flat-lying luggage handle
作者： Szabo Marton
DOI:
关键词: Computer science 、 Lying 、 Geometry
摘要:
lens.org 参考文章(2)
Finkelstein Sab, Collapsible flat-lying luggage handle ,(1959)
Donald F Garman, Balint John, Knob connection or the like ,(1955)