Concrete building wall construction,申请号US19370168981-传众专利搜索

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发明名称	Concrete building wall construction
摘要
申请公布号	US2189872(A)	申请公布日期	1940.02.13
申请号	US19370168981	申请日期	1937.10.14
申请人	ULRICH CHARLES J	发明人	ULRICH CHARLES J.
分类号	E04B2/84	主分类号	E04B2/84
代理机构		代理人
主权项
地址

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