UNI EN 28653:1994現行
Jewellery - Ring-sizes - Definition, Measurement And Designation
出版：Italian Standards
專家解讀視頻
Specifies the method for measuring the size of rings for the purposes of designating ring-sizes to be used in jewellery.
UNE EN 28653:1994 - Identical
SS EN 28653 Ed. 1 (1993) - Identical
ISO 8653:1986 - Equivalent
NF EN 28653:1993 - Identical
I.S. EN 28653:1993 - Identical
NBN EN 28653:1993 - Identical
BS EN 28653:1993 - Identical
DIN EN 28653 (1993-03) - Identical
ONORM EN 28653:1993 - Identical
