Home / Standards / GB/T 17641-1998 GB/T 17641-1998 Abolished Geosynthetics--Slit and split film yarnwoven geotextiles 土工合成材料 裂膜丝机织土工布 Standard Type GBT ICS 59.080.70 CCS W59 Status 废止 Issue Date 1998-12-24 Implementation 1999-03-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A