Improvements in or relating to windows,申请号GB19380008369-传众专利搜索

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发明名称	Improvements in or relating to windows
摘要
申请公布号	GB512501(A)	申请公布日期	1939.09.18
申请号	GB19380008369	申请日期	1938.03.18
申请人	JACOB KIEFER	发明人
分类号	E05D15/26	主分类号	E05D15/26
代理机构		代理人
主权项
地址

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