Improvements relating to welding and like processes,申请号GB19500018700-传众专利搜索

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发明名称	Improvements relating to welding and like processes
摘要
申请公布号	GB675503(A)	申请公布日期	1952.07.09
申请号	GB19500018700	申请日期	1950.07.26
申请人	CHRISTIAN SEMENITZ	发明人
分类号	B05B7/20;B23K7/08;F23D14/34	主分类号	B05B7/20
代理机构		代理人
主权项
地址

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