Improvements in or relating to electric space heaters,申请号GB19530031708-传众专利搜索

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发明名称	Improvements in or relating to electric space heaters
摘要
申请公布号	GB759049(A)	申请公布日期	1956.10.10
申请号	GB19530031708	申请日期	1953.11.16
申请人	EDWARD HUGH ATHELSTAN BALLARD;HAROLD JEFFERSON HAY	发明人
分类号	F24H7/04	主分类号	F24H7/04
代理机构		代理人
主权项
地址

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