SEAM WELDING METHOD,申请号JP19770109373-传众专利搜索

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发明名称	SEAM WELDING METHOD
摘要
申请公布号	JPS5442978(A)	申请公布日期	1979.04.05
申请号	JP19770109373	申请日期	1977.09.09
申请人	NIPPON ELECTRIC CO	发明人	TAKAHASHI MASANAGA
分类号	H01L23/02;B23K11/06;B23K11/10;H01L21/50	主分类号	H01L23/02
代理机构		代理人
主权项
地址

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