Improvements relating to means for securing doors, casements or the like in an open position,申请号GB19330015553-传众专利搜索

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发明名称	Improvements relating to means for securing doors, casements or the like in an open position
摘要
申请公布号	GB415228(A)	申请公布日期	1934.08.23
申请号	GB19330015553	申请日期	1933.05.30
申请人	FRANK HELLIWELL	发明人
分类号	E05C17/36	主分类号	E05C17/36
代理机构		代理人
主权项
地址

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