Improvements relating to draught-excluders for attachment to the bottoms of doors,申请号GB19310035397-传众专利搜索

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发明名称	Improvements relating to draught-excluders for attachment to the bottoms of doors
摘要
申请公布号	GB387090(A)	申请公布日期	1933.02.02
申请号	GB19310035397	申请日期	1931.12.22
申请人	HENRY EDWARD GREEN	发明人
分类号	E06B7/23	主分类号	E06B7/23
代理机构		代理人
主权项
地址

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