HD 368:1977现行
Direct Acting Recording Electrical Measuring Instruments And Their Accessories
出版：Harmonization Documents
专家解读视频
S1 [13/12/1977]
UNE 21319:1974 (R2001) - Similar
SS IEC 258 Ed. 1 (1981) - Identical
PN HD 368:2006 - Identical
NFC 42 130:1989 - Equivalent
DIN 43781-1 (1981-05) - Identical
IEC 60258 Ed. 1.0 - Identical
CEI 13-11 Ed. 1 (1997) - Identical
DS HD 368:1995 - Identical
NFC 42 130 Edition 89 AMD 1 (1989) - Equivalent
