LOW HYDROGEN TYPE COATED ARC WELDING ROD,申请号JP19910089334-传众专利搜索

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发明名称	LOW HYDROGEN TYPE COATED ARC WELDING ROD
摘要
申请公布号	JPH04305396(A)	申请公布日期	1992.10.28
申请号	JP19910089334	申请日期	1991.03.29
申请人	NIPPON STEEL CORP	发明人	YAMANE KUNIHIDE;HIRANO AKIRA;TAKAHASHI YUTAKA;AOYAMA JUNICHI
分类号	B23K35/30;B23K35/365	主分类号	B23K35/30
代理机构		代理人
主权项
地址

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