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Home>Articles>Explanation on revision of GB 474-2008 《Method for preparation of coal sample》
DOI: 10.3969/j.issn.1007-7677.2009.04.010
Explanation on revision of GB 474-2008 《Method for preparation of coal sample》
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Publication Date：2009-06-06
Pages：3( 26-27,33 )
GOAL QUALITY AND TECHNOLOGY

GOAL QUALITY AND TECHNOLOGY

ISSN：1007-7677
Year, Vol.(Issue)：2009,(4)
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