SS EN ISO 3950 Ed. 1 (1997)被替代
Dentistry - Designation System For Teeth And Areas Of The Oral Cavity
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Supplies a system of designation of teeth and oral cavity areas by means of two digits. Also gives a system of designation for surfaces of the teeth, by means of letters of the alphabet.
Supersedes SS EN 23 950. (12/2003)
UNE EN ISO 3950:1998 - Identical
ISO 3950:1984 - Identical
NS EN ISO 3950 Ed. 1 (1997) - Identical
I.S. EN ISO 3950:1998 - Identical
NF EN ISO 3950:1997 - Identical
NBN EN ISO 3950:1997 - Identical
UNI EN ISO 3950:2001 - Identical
ONORM EN ISO 3950:1998 - Identical
DIN EN ISO 3950 (1997-10) - Identical
BS EN ISO 3950:1997 - Identical
NEN EN ISO 3950:1997 - Identical
SN EN ISO 3950:1998 - Identical
NEN EN ISO 3950:2009 - Identical
