NF EN ISO 22721:2007现行
Conveyor Belts - Specification For Rubber Or Plastics Covered Conveyor Belts Of Textile Construction For Use Underground Mining
出版：Association Francaise de Normalisation
专家解读视频
Defines requirements for rubber- or plastics-covered conveyor belting of textile construction for underground mining on flat or troughed idlers.
Indice de classement: T47-030. PR NF EN ISO 22721 May 2005. (05/2005) Supersedes NFM 81 671 & NFM 81 673. (12/2007)
NBN EN ISO 22721:2007 - Identical
DIN EN ISO 22721 (2006-11) - Identical
SN EN ISO 22721:2007 - Identical
UNI EN ISO 22721:2008 - Identical
DIN EN ISO 22721 (2010-01) - Identical
BS EN ISO 22721:2007 - Identical
ISO 22721:2007 - Identical
NEN EN ISO 22721:2007 - Identical
SS EN ISO 22721 Ed. 1 (2007) - Identical
NS EN ISO 22721 Ed. 1 (2007) - Identical
I.S. EN ISO 22721:2007 - Identical
BS EN ISO 22721 : 2007 - Identical
DIN EN ISO 22721 E : 2010 - Identical
I.S. EN ISO 22721:2007 - Identical
BS EN ISO 22721 : 2007 - Identical
DIN EN ISO 22721 : 2010 - Identical
