JIS B 6420:1992被替代
Presswork machinery - Symbols for operations
出版：Japanese Standards Association
專家解讀視頻
基本信息
標準編號： JIS B 6420:1992
標準類別：Standard
出版單位：Japanese Standards Association
標準頁數：14
標準簡介
This Japanese Industrial Standard specifies the symbols for operations, to be used for the operating board of presswork machinery for general use. Furthermore, English equivalents are given for informative reference.
