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用于过共晶铝硅合金的锶-硅变质剂

Release time:2020-10-30 Hits:

Affilication of Author(s):材料与物理学院
Disigner of the Invention:张文,杨永建,祁晓乾
Note:张文,杨永建,祁晓乾
Type of Patent:国内
State of Patent:专利授权
Application Number:201110302973.7
Number of Inventors:4
Service Invention or Not:no
Application Date:2011-10-10
Authorization Date:2013-04-03
First Author:zhangxuping