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Patents

Current position: Home  >  Scientific Research  >  Patents

利用原位结晶法制备自生径向梯度复合材料的

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Type of Patent:发明专利

Authorization number:CN 1472022A

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2004-02-01

Authorization Date:2003-06-01

Publication Date:2004-02-01

Application Date:2020-05-13

Authorization Date:2003-06-01

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