CID A-A-51841
RULER, ENDODNTIC INSTRUMENT (FINGER RING, RIGHT HANDED)
直尺 内直尺（指环 右手）
1987-04-13
JIS B 7514-1977
Steel straightedges
钢直尺
1977-01-01
BS 5204-1-1975
Specification for straightedges-Cast iron straightedges (bow shaped and I-section)
直尺规范
1975-04-30
BS 5204-2-1977
Specification for straightedges-Steel or granite straightedges of rectangular section
直尺规范
1977-04-29
KS B 5246
금속제 곧은자
金属直尺
2022-12-15
KS B 5243(2024 Confirm)
강제 진직자
钢直尺
2009-08-20
KS B 5256
목제 곧은자
木制直尺
2022-12-15
KS B 5259
기준 곧은자
标准直尺
2022-12-15
GB/T 9056-2004
金属直尺
Metal ruler
2004-02-10
GB/T 6091-2022
刀口形直尺
Knife straight edge
2022-07-11
CID A-A-50206A
RULER, DRAFTING, ADJUSTABLE CURVE
直尺 绘图 可调曲线
1988-02-18
GB/T 37468-2019
直接辐射表
2019-06-04
JJG 1-1999
钢直尺检定规程
Verification Regulation of Steel Rule
1999-10-18
QB/T 1474.1-2023
绘图仪尺 直尺
2023-12-20
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
JJF(津) 65-2022
钢直尺检定仪校准规范
2022-01-25
BS 852-1939
Specification for toolmakers' straightedges
工具制造商直尺规范
1939-06-19
JJG 63-2007
刀口形直尺检定规程
Verification Regulation of Straight Edge
2007-02-28
GB/T 3328-2016
家具 床类主要尺寸
2016-12-13