Improvements in means for securing and releasing emergency exit doors,申请号GB19310026884-传众专利搜索

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发明名称	Improvements in means for securing and releasing emergency exit doors
摘要
申请公布号	GB383359(A)	申请公布日期	1932.11.17
申请号	GB19310026884	申请日期	1931.09.26
申请人	PAUL CHRISTO YANNEDIS;JOHN ROBERT SHATTOCK	发明人
分类号	E05B63/20;E05B65/10	主分类号	E05B63/20
代理机构		代理人
主权项
地址

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