Method of constructing concrete flooring and like surfaces,申请号US19380243661-传众专利搜索

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发明名称	Method of constructing concrete flooring and like surfaces
摘要
申请公布号	US2277203(A)	申请公布日期	1942.03.24
申请号	US19380243661	申请日期	1938.12.02
申请人	GERTRUDE BOULT LOUISE	发明人	BOULT LOUISE GERTRUDE
分类号	E01C7/35;E04B5/32	主分类号	E01C7/35
代理机构		代理人
主权项
地址

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