Home / Standards / GB/T 2031-1994 GB/T 2031-1994 Abolished Marine fire-fighting coupeigs 船用消防接头 Standard Type GBT ICS N/A CCS U55 Status Abolished Issue Date 1994-07-19 Implementation 1995-04-01 Centralized Committee 国家标准委 Issuing Authority 国家技术监督局