
Methods For Determination Of Discharge Capacity Of Automatic Steam Traps
出版:Comite Europeen de Normalisation

专家解读视频
91 [30/11/1991]
SS ISO 7842 Ed. 1 (1992) - Identical
SS EN 27842 Ed. 1 (1992) - Identical
ISO 7842:1988 - Identical
I.S. EN 27842:1992 - Identical
NBN EN 27842:1992 - Identical
ONORM EN 27842:1992 - Identical
DIN EN 27842 (1991-11) - Identical
DS EN 27842:1994 - Identical
BS EN 27842:1991 - Identical
SN EN 27842:1994 - Identical
NEN ISO 7842:1992 - Identical
PN EN 27842:2001 - Identical
NS ISO 7842 Ed. 1 (1992) - Identical
NF EN 27842:1992 - Identical
UNI EN 27842:1993 - Identical
UNE EN 27842:1992 - Identical