
Plastics Piping And Ducting Systems - Thermoplastics Pipes - Test Method For Resistance To External Blows By The Round-The-Clock-Method
出版:Swiss Standards

專家解讀視頻
1995 [01/10/1995]
UNI EN 744:1997 - Identical
I.S. EN 744:1995 - Identical
NBN EN 744:1995 - Identical
EN 744:1995 - Identical
SS EN 744 Ed. 1 (1995) - Identical
NEN EN 744:1995 - Identical
BS EN 744:1996 - Identical
ONORM EN 744:1995 - Identical
DIN EN 744 (1995-08) - Identical
NF EN 744:1995 - Identical
NS EN 744 Ed. 1 (1995) - Identical
UNE EN 744:1996 - Identical