Прокатный стан для прокатки профилей заготовок периодически изменяющегося сечения,申请号SU19480375010-传众专利搜索

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发明名称	Прокатный стан для прокатки профилей заготовок периодически изменяющегося сечения
摘要
申请公布号	SU84890(A1)	申请公布日期	1949.11.30
申请号	SU19480375010	申请日期	1948.02.20
申请人	FILIPPOV S.N.	发明人	FILIPPOV S.N.
分类号	B21H8/00	主分类号	B21H8/00
代理机构		代理人
主权项
地址

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