Improvements in hinged and sliding windows, doors, partitions, screens and the like,申请号GB19320020841-传众专利搜索

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发明名称	Improvements in hinged and sliding windows, doors, partitions, screens and the like
摘要
申请公布号	GB404052(A)	申请公布日期	1934.01.11
申请号	GB19320020841	申请日期	1932.07.23
申请人	CHARLES ERNEST WELSTEAD;JOSEPH JOHN WICKENDEN;C. E. WELSTEAD LIMITED	发明人
分类号	E06B3/48	主分类号	E06B3/48
代理机构		代理人
主权项
地址

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