
Outside Diameters Of Conduits For Electrical Installations And Threads For Conduits And Fittings - First Supplement
出版:International Electrotechnical Committee

专家解读视频
78
HD 393:1979 - Identical
BS 6053:1981 - Equivalent
NFC 68 105:1990 - Similar
NFC 68 106:1990 - Similar
NFC 68 107:1990 - Similar
DIN 46319 (1989-12) - Similar