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[1]Patent:US2005/90672,2005,A1,.Locationinpatent:Page/Pagecolumn3
[2]Patent:EP1548009,2005,A2,.Locationinpatent:Page/Pagecolumn5
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[1]Patent:US2005/90672,2005,A1.Locationinpatent:Page/Pagecolumn3
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[1]Patent:US5310928,1994,A
[2]Patent:US5130439,1992,A