Improvements in or relating to the windows of dwellings using steel and reinforced concrete,申请号GB19440024839-传众专利搜索

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发明名称	Improvements in or relating to the windows of dwellings using steel and reinforced concrete
摘要
申请公布号	GB589700(A)	申请公布日期	1947.06.27
申请号	GB19440024839	申请日期	1944.12.11
申请人	RICHARD ALFRED HARDWICK LIVETT;JOSEPH OSMOND CARTWRIGHT	发明人
分类号	E06B3/00	主分类号	E06B3/00
代理机构		代理人
主权项
地址

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