Patents

张自成; 孔祥伟; 一种多级式细化及控制金属管材晶粒的方法, 2017-03-22, 中国, ZL201510316683 .6

Release Time:2022-04-14  Hits:

Title:张自成; 孔祥伟; 一种多级式细化及控制金属管材晶粒的方法, 2017-03-22, 中国, ZL201510316683 .6

Service Invention or Not:No

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