IEC 60079-1A-1975 标准详情
- 标准号：IEC 60079-1A-1975
- 中文标题：第1次补充
- 英文标题：electrical apparatus for explosive gas atmospheres. part 1 : construction and test of flameproof enclosures of electrical apparatus. first supplement: appendix d: method of test for ascertainment of maximum experimental safe gap
- 标准类别：国际电工委员会标准
- 发布日期：1975
