Improvements in or relating to electric heating devices such as hot plates, boiling plates and the like,申请号GB19290018064-传众专利搜索

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发明名称	Improvements in or relating to electric heating devices such as hot plates, boiling plates and the like
摘要
申请公布号	GB335160(A)	申请公布日期	1930.09.12
申请号	GB19290018064	申请日期	1929.06.12
申请人	CHRISTIAN BER?H BACKER	发明人
分类号	H05B3/76	主分类号	H05B3/76
代理机构		代理人
主权项
地址

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