Improvements in or relating to draining appliances for window sashes, glazed doors and casements,申请号GB19390002716-传众专利搜索

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发明名称	Improvements in or relating to draining appliances for window sashes, glazed doors and casements
摘要
申请公布号	GB524253(A)	申请公布日期	1940.08.01
申请号	GB19390002716	申请日期	1939.01.26
申请人	LILIAN KATHLEEN PERCIVAL	发明人
分类号	E06B7/14	主分类号	E06B7/14
代理机构		代理人
主权项
地址

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