Improvements in or relating to boiler fire doors,申请号GB19490026799-传众专利搜索

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发明名称	Improvements in or relating to boiler fire doors
摘要
申请公布号	GB672289(A)	申请公布日期	1952.05.21
申请号	GB19490026799	申请日期	1949.10.19
申请人	BENNIS COMBUSTION LIMITED;ROBERT BURTON PAGE;EDWARD SMITH	发明人
分类号	F23M7/00	主分类号	F23M7/00
代理机构		代理人
主权项
地址

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