Home / Standards / GB/T 17453-1998 GB/T 17453-1998 Abolished Technical drawings--General principles of presentation--Representation of areas on cuts and sections 技术制图 图样画法 剖面区域的表示法 Standard Type GBT ICS 01.100.20 CCS J04 Status 废止 Issue Date 1998-08-12 Implementation 1999-07-01 Responsible Dept N/A Drafting Unit N/A