7 20 28 6908 konno dummy 0 2006/11/7/11:0:8(172.16.44.142) SiN etching 10 26 30 6908 konno dummy 0 2006/11/10/7:20:36(172.16.44.140) 0 17 28 32 6908 konno dummy 0 2006/11/17/13:44:13(172.16.44.140) 0 20 22 26 6908 konno dummy 0 2006/11/20/8:15:36(172.16.44.142) 0