[国外标准] SAE J773-1998 CONICAL SPRING WASHERS
[国外标准] JIS B0904-2009 Conical shaft ends for cone taper ratio 1：10(Amendment 1)
[国外标准] JIS B0904-2001 Conical shaft ends for cone taper ratio 1：10
[国外标准] JIS R3646-1997 Interchangeable conical glass ground joints
[国外标准] JIS B0612-1987 英文版 Conical Tapers