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Chinese National Standard Category: Lamp accessories

English Title: Types and dimensions of screw lamp holders
Chinese Title: 螺口式灯座的型式和尺寸
Standard No.: QB/T 3590-1999
Category No.: K74
Issued by:
Issued on: 1999-04-21
Implemented on: 1999-4-21
Status: superseded
Superseded by:GB 19148.1-2003 Types and dimenstions of Edision lampholoders
Superseded on:2004-1-1
Abolished on:
Superseding:ZB K74009-1988
ZB K 74009-1988
Word Count:5000 words
Similar Standards: GB/T 1483.5-2003   GB/T 1483-2001   GB/T 6997-2001   T/ZZB 0129-2016   GB/T 1483-1989   GB/T 19510.207-2023   GB/T 19510.203-2023   GB/T 19651.1-2023   GB/T 17935-2023   GB/T 42079-2022   GB/T 24825-2022   GB/T 21098-2022   GB/T 17936-2022   GB/T 1312-2022   GB/T 30104.303-2021   GB/T 30104.302-2021   GB/T 30104.301-2021   GB/T 30104.201-2021   GB/T 30104.102-2021   GB/T 30104.101-2021  
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