Eight-Cornered Truncated Pyramid – Reduced Flap Closure – Reduced Flap Closure C20.50.11.11 Eight-Cornered Truncated Pyramid – Reduced Flap Closure – Reduced Flap Closure C20.50.11.11 Production Team2021-05-18T21:58:43+08:00 ECMA C20.50.11.11 Eight-Cornered Truncated Pyramid - Reduced Flap Closure - Reduced Flap Closure
