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TYPICAL LENNODf COAL SEAM AUGERING PATTERN <br />SCALE I = 4 <br />• <br /> <br /> <br /> <br /> <br /> O <br />9 <br /> ~ <br /> U <br />01 U <br />TYPICAL wADGE COAL S£AM AUGERING PATTERN <br />SCALE 1 • 4 <br />IZ-3-12 a~w~~w~ ..w .~ n <br />