Home / Standards / GB/T 18029.4-2009 GB/T 18029.4-2009 Abolished Wheelchairs - Part 4: Energy consumption of electric wheelchairs and scooters for determination of theoretical distance range 轮椅车 第4部分:电动轮椅车和电动代步车理论能耗的测定 Standard Type GBT ICS 11.180 CCS Y14 Status 废止 Issue Date 2009-09-30 Implementation 2009-12-01 Responsible Dept 民政部 Drafting Unit N/A