
Tubular tips for hand-held technical pens using India ink on tracing paper Part 1: Definitions, dimensions, designation and marking
出版:International Organization for Standardization

专家解读视频
KS A ISO 9175-1:2001 - Identical
NEN ISO 9175-1:1990 - Identical
DIN ISO 9175-1 (1990-06) - Identical
GOST R ISO 9175-1:1993 - Identical
NF ISO 9175-1:1989 - Identical
UNI ISO 9175-1:1991 - Identical
UNE 1162-1:1996 - Identical
SS ISO 9175-1 Ed. 1 (1996) - Identical