Perfectionnements aux buses porte-électrodes des chalumeaux à hydrogène atomique,申请号FRD937047-传众专利搜索

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发明名称	Perfectionnements aux buses porte-électrodes des chalumeaux à hydrogène atomique
摘要
申请公布号	FR937047(A)	申请公布日期	1948.08.05
申请号	FRD937047	申请日期	1945.02.14
申请人	LA SOUDURE AUTOGENE FRANCAISE	发明人
分类号	B23K28/02	主分类号	B23K28/02
代理机构		代理人
主权项
地址

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