Improvements in immersion electric heater elements,申请号GB19370028684-传众专利搜索

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发明名称	Improvements in immersion electric heater elements
摘要
申请公布号	GB485273(A)	申请公布日期	1938.05.17
申请号	GB19370028684	申请日期	1937.10.21
申请人	JOHN WILLIAM ARCHIBALD PEARCE	发明人
分类号	H05B3/82	主分类号	H05B3/82
代理机构		代理人
主权项
地址

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