BS 4673-1971 标准详情
- 标准号：BS 4673-1971
- 中文标题：
- 英文标题：150 A Flameproof Restrained Plugs And Sockets For Voltages Not Exceeding 650 V, Primarily For Use In Mining (embodying 3 Power Contacts, One Auxiliary Contact And A Scraping Earthing Contact)
- 标准类别：英国标准
- 发布日期：
