Improvements in or relating to fire-extinguishing apparatus,申请号GB19410011921-传众专利搜索

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发明名称	Improvements in or relating to fire-extinguishing apparatus
摘要
申请公布号	GB548790(A)	申请公布日期	1942.10.23
申请号	GB19410011921	申请日期	1941.09.17
申请人	DOUGLAS HAMILTON CHISHOLM;ATLAS SPRINKLER COMPANY LIMITED	发明人
分类号	A62C31/00	主分类号	A62C31/00
代理机构		代理人
主权项
地址

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