Improvements in frames for windows, doors and the like,申请号GB19490020010-传众专利搜索

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法人/股东/高管

发明名称	Improvements in frames for windows, doors and the like
摘要
申请公布号	GB694166(A)	申请公布日期	1953.07.15
申请号	GB19490020010	申请日期	1949.07.29
申请人	ERIC SIGFRID PERSSON	发明人
分类号	E06B3/263	主分类号	E06B3/263
代理机构		代理人
主权项
地址

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