Door control mechanism,申请号GB19510023018-传众专利搜索

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发明名称	Door control mechanism
摘要
申请公布号	GB684748(A)	申请公布日期	1952.12.24
申请号	GB19510023018	申请日期	1951.10.03
申请人	RUDOLPH IGNATIUS SCHONITZER	发明人
分类号	E05B65/32	主分类号	E05B65/32
代理机构		代理人
主权项
地址

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