Способ соединения арматурного железа приварке,申请号SU19320114172-传众专利搜索

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发明名称	Способ соединения арматурного железа приварке
摘要
申请公布号	SU34894(A1)	申请公布日期	1934.02.28
申请号	SU19320114172	申请日期	1932.08.16
申请人	BOTVINKO N.N.	发明人	BOTVINKO N.N.
分类号	B23K31/02	主分类号	B23K31/02
代理机构		代理人
主权项
地址

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