SNV ISO 3098-1:1974废止
Technical Drawings - Lettering - Part 1: Currently Used Characters
出版：Swiss Standards
专家解读视频
Specifies the characteristics. Concerns primarily letters written with the aid of stencils but is also applicable to other methods of free-hand lettering. The essential features are legibility, uniformity, suitability for microfilming and photographic reproduction.
ONORM ISO 3098-1:1989 - Identical
ISO 3098-1:1974 - Identical
NFE 04 505:1978 - Identical
BS 308-1:1984 - Identical
DIN 671976-1 : 1976 - Corresponds
NFE 04 505 : 1978 - Identical
BS 308-1(1984) : 1984 - Identical
