Home / Standards / LY/T 1403-1999 LY/T 1403-1999 Active 木质层积塑料 试件尺寸 Standard Type LY ICS N/A CCS N/A Status Active Issue Date 1999-08-16 Implementation 1999-12-01 Centralized Committee 国家林业局 Issuing Authority 国家林业局