Method of and means for holding two generally-parallel sheet-metal strips in accurately-spaced relation, for example, in order to facilitate the welding thereof,申请号GB19480031975-传众专利搜索

发明名称	Method of and means for holding two generally-parallel sheet-metal strips in accurately-spaced relation, for example, in order to facilitate the welding thereof
摘要
申请公布号	GB648173(A)	申请公布日期	1950.12.28
申请号	GB19480031975	申请日期	1948.12.10
申请人	THE ROVER COMPANY LIMITED	发明人	POPPE OLAV
分类号	B23K37/047	主分类号	B23K37/047
代理机构		代理人
主权项
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