Showing 1 - 20 results of 20 for search '"Zeng, Mingrong"', query time: 1.46s Refine Results  

Paper made coffin

by ZENG MINGRONG
Year of Publication 20.04.2016
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Patent

Stack-board base

by MINGRONG ZENG
Year of Publication 13.09.2006
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Patent

Paper stack board

by MINGRONG ZENG
Year of Publication 14.09.2005
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Patent

Paper coffin

by MINGRONG ZENG
Year of Publication 22.06.2005
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Patent

Strong paperboard

by MINGRONG ZENG
Year of Publication 28.11.2001
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Patent

Paper stack board

by MINGRONG ZENG
Year of Publication 05.04.2000
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Patent