DIN 3967
DIN 3967
System of Gear Fits; Backlash, Tooth Thickness Allowances, Tooth Thickness Tolerances; Principlesstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1978
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1978