Improvements in and relating to sliding and pivoted windows, doors and the like,申请号GB19380016806-传众专利搜索

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发明名称	Improvements in and relating to sliding and pivoted windows, doors and the like
摘要
申请公布号	GB515791(A)	申请公布日期	1939.12.14
申请号	GB19380016806	申请日期	1938.06.07
申请人	KENNETH DONALD MACKENZIE;JOHN MARCHBANK	发明人
分类号	E06B3/50	主分类号	E06B3/50
代理机构		代理人
主权项
地址

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