Improvements in suspended ceilings,申请号GB19520027905-传众专利搜索

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发明名称	Improvements in suspended ceilings
摘要
申请公布号	GB717894(A)	申请公布日期	1954.11.03
申请号	GB19520027905	申请日期	1952.11.05
申请人	GEORGE CHARLES WRIGHT;UNITON LIMITED	发明人
分类号	E04B9/24	主分类号	E04B9/24
代理机构		代理人
主权项
地址

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