55°密封管螺纹量规 第1部分：用于检验圆柱内螺纹与圆锥外螺纹
Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1:Verification of parallel internal and taper external threads
2008-06-25
QJ 997.5-1986
铣床辅助工具 长复合圆锥转接衬套(外锥7:24 40～50号,内锥莫氏1～5号)
1986-04-05
IEC 60061-1-1969/AMD24-2000
Amendment 24 - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps
修改件24——灯头、灯座及检验其互换性和安全性的量规 第1部分:灯头
2000-05-18
GB/T 10944.1-2013
自动换刀7:24圆锥工具柄 第1部分：A、AD、AF、U、UD和UF型柄的尺寸和标记
Tool shanks with 7/24 taper for automatic tool changers―Part 1：Dimensions and designation of shanks of forms A，AD，AF，U，UD and UF
2013-12-31
DIN EN IEC 60061-2101-DRAFT
Draft Document - Lamp caps and holders together with gauges for the control of interchangeability and safety - Revision of 7004-21A-3 for E26, 7004-24A-2 for E39 and 7004-26-3 for E17 (IEC 34B/2113/CDV:2021); German version prEN IEC 60061-PR2021-1:2021
文件草案——灯头和灯座以及用于控制互换性和安全性的量规——E26的7004-21A-3、E39的7004-24A-2和E17的7004-26-3修订版（IEC 34B/2113/CDV:2021）；德国版本prEN IEC 60061-PR2021-1:2021