ISO-7176-4 Complete Document History
Wheelchairs - Part 4: Energy consumption of electric wheelchairs and scooters for determination of theoretical distance range

Complete Current Edition:
   3RD EDITION - THEORETICAL DISTANCE RANGE, WHEELCHAIRS - Oct. 1, 2008

Obsolete Revision Information:
   2ND EDITION - PART 4: ENERGY CONSUMPTION OF - Dec. 15, 1997
   1ST EDITION - PART 4: DETERMINATION OF ENERG - Nov. 15, 1988