HD 222:1974被替代
Standard Sheets For Barrel Thread For E14 And E27 Lampholders With Shade Holder Ring
出版：Harmonization Documents
专家解读视频
S1 [15/10/1974]
UNE 21027-2:1998 - Identical
NFC 61 504:1980 - Identical
IEC 60399 Ed. 2.0 - Similar
VDE 0472-805:1994 - Identical
VDE 0472-808:1984 - Identical
DIN VDE 0472-606 (1983-08) - Identical
DIN 57472-625 (1983-01) - Identical
DIN VDE 0472-805 (1994-01) - Identical
SN HD 22.2:1997 - Identical
SN HD 22.2:193 - Identical
DIN VDE 0472-805:1994 - Identical
