Improvements in devices for improving the efficiency of open domestic fireplaces,申请号GB19500019259-传众专利搜索

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发明名称	Improvements in devices for improving the efficiency of open domestic fireplaces
摘要
申请公布号	GB701692(A)	申请公布日期	1953.12.30
申请号	GB19500019259	申请日期	1950.08.02
申请人	SIDNEY CHISHOLM BULLEN	发明人
分类号	F24B1/195	主分类号	F24B1/195
代理机构		代理人
主权项
地址

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