GB/T 13667. 1-1992.General specification for steel book shelves. 8.1 出厂检验 8.1.1 出厂检验项目按表9中第1~4项的规定和顺...
GB/T 13667.1-2015 钢制书架 第1部分:单、复柱书架
GB/T 13667.1-2015.Steel bookshelves- Part 1 : Bookshelf of single column and multi- column. 7.4.1型式检...