IEC 60399 : 2.1现行
BARREL THREAD FOR LAMPHOLDERS WITH SHADE HOLDER RING
出版：International Electrotechnical Committee
专家解读视频
Applies to lampholders designed with a barrel thread for shade holder rings designed to keep attachments to lampholders in place.
DIN EN 60399 : 2009 - Identical
BS EN 60399 : 2004 - Identical
I.S. EN 60399:2004 - Identical
SANS 60399 : 1.01ED 2010(R2015) - Identical
PN EN 60399 : 2005 AMD 1 2009 - Identical
NFC 61 504 : 1980 - Similar to
DS EN 60399 : 2004 AMD 1 2008 - Identical
NEN EN IEC 60399 : 2004 AMD 1 2008 - Identical
SAC GB/T 20144 : 2006 - Identical
NEN 10399 : 1994 - Similar to
