镁合金表面致密厚防护层的制备方法
- Type of Patent:发明
- State of Patent:已授权
- Authorization number:200910232935.1
- Service Invention or Not:no
- Application Date:2009-10-19
- Authorization Date:2011-01-05
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锶微合金化的7085型铝合金及其制备方法
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