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US4795681A Steel sheets for painting and a method of producing the same 失效
油画用钢板及其制造方法

Steel sheets for painting and a method of producing the same
摘要:
A painting steel sheet having an improved distinctness of image after painting has a waviness curve of section profile satisfying given relationships, and is produced by temper rolling a steel sheet with work rolls dulled to particular dimensions through laser.
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