Improvements in electric heating elements,申请号GB19460008173-传众专利搜索

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发明名称	Improvements in electric heating elements
摘要
申请公布号	GB618777(A)	申请公布日期	1949.02.28
申请号	GB19460008173	申请日期	1946.03.15
申请人	PROCEDES SAUTER	发明人
分类号	H05B3/30	主分类号	H05B3/30
代理机构		代理人
主权项
地址

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