Improvements relating to the construction of floors and ceilings for buildings and structures,申请号GB19440000500-传众专利搜索

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发明名称	Improvements relating to the construction of floors and ceilings for buildings and structures
摘要
申请公布号	GB575900(A)	申请公布日期	1946.03.11
申请号	GB19440000500	申请日期	1944.01.11
申请人	CHARLES CLARK	发明人
分类号	E04B5/28	主分类号	E04B5/28
代理机构		代理人
主权项
地址

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