Home / Standards / GB/T 17293-1998 GB/T 17293-1998 Abolished Micrographics-planetary camera systems--Test target for checking performance 缩微摄影技术 检查平台式缩微摄影机系统性能用的测试标板 Standard Type GBT ICS 37.040.10 CCS A14 Status 废止 Issue Date 1998-03-27 Implementation 1998-10-01 Responsible Dept 国家标准委 Drafting Unit N/A