作废 JB/T 7978-1999
钢平尺和岩石平尺 钢平尺和岩石平尺 Steel and granite straight edges
发布日期:1999-05-20
实施日期:2000-01-01
分类信息
标准简介
相似标准/计划/法规
GB/T 24761-2009
钢平尺和岩石平尺
Steel and granite straight edges
2009-12-15
DIN 874-3
Geometrical product specifications (GPS) - Straight edges - Part 3: Granite straight edges; dimensions, technical delivery conditions
几何产品规范(GPS).直尺.第3部分:花岗岩直尺;尺寸、交货技术条件
2008-01-01
DIN 874-1
Straightedges - Part 1: Steel straight edges - Dimensions and technical delivery conditions
产品几何技术规范(GPS).直尺.第1部分:钢直尺;尺寸、交货技术条件
2003-11-01
DIN 4951
Straight Cutting Tools for Lathe Work with High Speed Steel Cutting Edges
高速钢刃车削用直切刀具
1962-09-01
平尺岩石

最后更新时间 2025-08-30