Improvements in or relating to deep penetration welding for example for producing gas cylinders,申请号GB19550036276-传众专利搜索

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发明名称	Improvements in or relating to deep penetration welding for example for producing gas cylinders
摘要
申请公布号	GB797956(A)	申请公布日期	1958.07.09
申请号	GB19550036276	申请日期	1955.12.19
申请人	PECQUET, TESSON & CIE	发明人
分类号	B23K9/035	主分类号	B23K9/035
代理机构		代理人
主权项
地址

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