Способ получения двухслойных слитков (биметалла),申请号SU19320113966-传众专利搜索

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发明名称	Способ получения двухслойных слитков (биметалла)
摘要
申请公布号	SU32681(A1)	申请公布日期	1933.10.31
申请号	SU19320113966	申请日期	1932.08.12
申请人	PROTOPOPOV A.I.	发明人	PROTOPOPOV A.I.
分类号	B22D19/16	主分类号	B22D19/16
代理机构		代理人
主权项
地址

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