Welding and brazing alloy,申请号US19350053817-传众专利搜索

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发明名称	Welding and brazing alloy
摘要
申请公布号	US2114781(A)	申请公布日期	1938.04.19
申请号	US19350053817	申请日期	1935.12.10
申请人	HANS KANZ	发明人	KANZ HANS
分类号	B23K35/28	主分类号	B23K35/28
代理机构		代理人
主权项
地址

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