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Current position: Home  >  Scientific Research  >  Patents

用陶瓷过滤器过滤铝熔体中的非金属夹杂物的

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Type of Patent:发明专利

Authorization number:CN 1381602A

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2002-11-01

Authorization Date:2002-01-01

Publication Date:2002-11-01

Application Date:2020-05-13

Authorization Date:2002-01-01

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