Reinforced serrated knife with flat head
DONG ZHENTAN, BAO SHIBO, FAN YAPING, LIU BAOXU, WANG JIANJUN, TANG DASHUANG, WANG AN, YOU GUANGWEN, BI SHUFENG
Year of Publication 27.11.2013
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Year of Publication 27.11.2013
Patent
Reinforced serrated knife with flat head
DONG ZHENTAN, BAO SHIBO, FAN YAPING, LIU BAOXU, WANG JIANJUN, TANG DASHUANG, WANG AN, YOU GUANGWEN, BI SHUFENG
Year of Publication 28.03.2012
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Year of Publication 28.03.2012
Patent