BS EN 28653:1993现行
Jewellery. Ring-sizes. Definition, measurement and designation
出版：British Standards Institution
专家解读视频
Specifies the method for measuring the size of rings for the purposes of designating ring sizes to be used in jewellery.
© British Standards Institution 2013
SNV NF EN 28653 : 1993 - Identical
NF EN 28653:1993 - Identical
UNI EN 28653:1994 - Identical
ISO 8653:1986 - Equivalent
SS EN 28653 Ed. 1 (1993) - Identical
UNE EN 28653:1994 - Identical
SNV NF EN 28653:1993 - Identical
ONORM EN 28653:1993 - Identical
DIN EN 28653 (1993-03) - Identical
NBN EN 28653:1993 - Identical
I.S. EN 28653:1993 - Identical
