Improvements in or relating to blinds or like black-out devices for window and like openings,申请号GB19390032852-传众专利搜索

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发明名称	Improvements in or relating to blinds or like black-out devices for window and like openings
摘要
申请公布号	GB534070(A)	申请公布日期	1941.02.26
申请号	GB19390032852	申请日期	1939.12.27
申请人	NORMAN MITCHELL LANE	发明人
分类号	A47H23/04;E06B9/24	主分类号	A47H23/04
代理机构		代理人
主权项
地址

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