Improvements in and relating to the manufacture of metal door frames, window frames and the like,申请号GB19450034810-传众专利搜索

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发明名称	Improvements in and relating to the manufacture of metal door frames, window frames and the like
摘要
申请公布号	GB604982(A)	申请公布日期	1948.07.13
申请号	GB19450034810	申请日期	1945.12.21
申请人	LEON CHARLES EUGENE DOUZILLE	发明人
分类号	B22D19/00;E06B3/96	主分类号	B22D19/00
代理机构		代理人
主权项
地址

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