Door arrangement for controlling the progression of people to an air-raid or other shelter,申请号GB19650010015-传众专利搜索

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发明名称	Door arrangement for controlling the progression of people to an air-raid or other shelter
摘要
申请公布号	GB1098504(A)	申请公布日期	1968.01.10
申请号	GB19650010015	申请日期	1965.03.09
申请人	MARGOT VON LINSINGEN	发明人
分类号	E04H9/04;E06B5/00	主分类号	E04H9/04
代理机构		代理人
主权项
地址

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