[国外标准] JIS B4239-2009 Involute spline broaches(Amendment 1)
[国外标准] JIS B4232-2009 Involute gear milling cutters(Amendment 1)
[国外标准] JIS B4232-1996 Involute gear milling cutters
[国外标准] JIS B1701-1973 英文版 Involute Gear Tooth Profile and Dimensions