Improvements in emergency escape apparatus for aiding escape from buildings,申请号GB19510021251-传众专利搜索

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发明名称	Improvements in emergency escape apparatus for aiding escape from buildings
摘要
申请公布号	GB702613(A)	申请公布日期	1954.01.20
申请号	GB19510021251	申请日期	1951.09.10
申请人	PETER STEWART	发明人
分类号	A62B1/14	主分类号	A62B1/14
代理机构		代理人
主权项
地址

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