Improvements relating to panic bolts for doors,申请号GB19370018292-传众专利搜索

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发明名称	Improvements relating to panic bolts for doors
摘要
申请公布号	GB493002(A)	申请公布日期	1938.09.30
申请号	GB19370018292	申请日期	1937.07.01
申请人	WILLIAM HENRY TONKS;WALTER SPARKS	发明人
分类号	E05B65/10	主分类号	E05B65/10
代理机构		代理人
主权项
地址

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