ISO 4301-4:1989現行
Cranes and related equipment - Classification Part 4: Jib cranes
出版：International Organization for Standardization
專家解讀視頻
GB/T 20863.4-2007 - Identical
UNI ISO 4301-4:1991 - Identical
DIN 15018-1 (1984-11) - Identical
BIS IS 13834-4:1993 (R2003) - Identical
PN ISO 4301-4:1998 - Identical
SS ISO 4301-4 Ed. 1 (1992) - Identical
UNE 58112-4:1991 - Identical
