[1]Patent:US2007/179060,2007,A1,.Locationinpatent:Page/Pagecolumn14
[1]Patent:KR2018/10165,2018,A,.Locationinpatent:Paragraph0207-0210
[1]Patent:KR2018/10166,2018,A,.Locationinpatent:Paragraph0203;0204;0205
[1]Patent:US5688808,1997,A,
[2]Patent:US5693646,1997,A,
[3]Patent:US5693647,1997,A,
[4]Patent:US5696127,1997,A,
[5]Patent:US5688810,1997,A,
[1]Patent:US5696130,1997,A,
[2]Patent:US5696133,1997,A,
[1]Patent:US5696130,1997,A
[2]Patent:US5696133,1997,A
[1]Patent:US5688808,1997,A
[2]Patent:US5693646,1997,A
[3]Patent:US5693647,1997,A
[4]Patent:US5688810,1997,A
[1]Patent:US5688810,1997,A
[2]Patent:US5693646,1997,A
[3]Patent:US5696127,1997,A
[1]Patent:US2007/179060,2007,A1.Locationinpatent:Page/Pagecolumn14
[1]Patent:KR2018/10165,2018,A.Locationinpatent:Paragraph0207-0210