PROCEDE DE SOUDAGE A L'ARC SOUS POUDRE PROTECTRICE,申请号FR19770009047-传众专利搜索

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发明名称	PROCEDE DE SOUDAGE A L'ARC SOUS POUDRE PROTECTRICE
摘要
申请公布号	FR2345260(A1)	申请公布日期	1977.10.21
申请号	FR19770009047	申请日期	1977.03.25
申请人	SUMITOMO METAL INDUSTRIES LTD	发明人	MASAHIKO IKEDA, MUTSUO NAKANISHI ET NORIO KATSUMOTO;NAKANISHI MUTSUO;KATSUMOTO NORIO
分类号	B23K9/18;B23K33/00;B23K35/36;B23K35/362;(IPC1-7):B23K9/18;F17C1/00	主分类号	B23K9/18
代理机构		代理人
主权项
地址

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