日本工业标准_JIS B1301-2009 Keys and their corresponding keyways(Amendment 1)_B 13012009 1 ?QUV w4x|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?wp|?t?lo| JIS B 1301:1996 xY?|U?VQ?h ?F JIS B 1301 2009?t|? 41 Keys and their corresponding keyways Amendment 1 JIS B 1301:1996 ?|w?OtYb? 1.&;c?w?1.w JIS B 0651