JIS-B-0121 › Complete Document History
International gear notation -- Symbols for geometrical data


Obsolete Revision Information:
   2012 EDITION - International gear notation - Symbols for geometrical data - Jan. 20, 2012
   1999 EDITION - INTERNATIONAL GEAR NOTATION - - Jan. 1, 1999
   1988 EDITION - GEAR NOTATION-SYMBOLS FOR GEOM - Jan. 1, 1988