DEVICE FOR SELF PREHEATING THERMIT WELDING OF FERROCONCRETE,申请号JP19750150653-传众专利搜索

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发明名称	DEVICE FOR SELF PREHEATING THERMIT WELDING OF FERROCONCRETE
摘要
申请公布号	JPS5275637(A)	申请公布日期	1977.06.24
申请号	JP19750150653	申请日期	1975.12.19
申请人	MINE SEISAKUSHIYO KK	发明人	MINE KANICHI
分类号	B22D19/04;B22C9/08;B23K23/00	主分类号	B22D19/04
代理机构		代理人
主权项
地址

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