Improvements in or relating to the production of welders' electrodes,申请号GB19310027931-传众专利搜索

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发明名称	Improvements in or relating to the production of welders' electrodes
摘要
申请公布号	GB387424(A)	申请公布日期	1933.02.09
申请号	GB19310027931	申请日期	1931.10.08
申请人	WILLIAM OLIVER LARMUTH;LARMUTH & BULMER LIMITED	发明人
分类号	B23K35/40	主分类号	B23K35/40
代理机构		代理人
主权项
地址

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