Portable anti gas utility shelters,申请号GB19370001429-传众专利搜索

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发明名称	Portable anti gas utility shelters
摘要
申请公布号	GB483868(A)	申请公布日期	1938.04.27
申请号	GB19370001429	申请日期	1937.01.18
申请人	FREDERICK JOHN LEAKE	发明人
分类号	E04H9/10	主分类号	E04H9/10
代理机构		代理人
主权项
地址

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