QB/T 3737.1-1999
Glass lampshade for civil use and building calibre size (English Version)
- Standard No.
- QB/T 3737.1-1999
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- Professional Standard - Light Industry
- Status
- Latest
- QB/T 3737.1-1999
- Scope
- This standard adopts the optimized numerical integer R 10 sequence to determine the diameter series of the glass cover of civil and architectural lamps. And stipulates the dimensional parameters of several commonly used caliber forms. Transparent covers of civilian and architectural lamps made of other materials may be implemented with reference to this standard. Dimensions not noted in this standard drawing are specifically determined according to design requirements.
QB/T 3737.1-1999 history
- 1985 QB/T 3737.1-1999 Glass lampshade for civil use and building calibre size
