Building construction and unit therefor,申请号US19410377151-传众专利搜索

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发明名称	Building construction and unit therefor
摘要
申请公布号	US2321860(A)	申请公布日期	1943.06.15
申请号	US19410377151	申请日期	1941.02.03
申请人	RUPPEL FREDERICK H	发明人	RUPPEL FREDERICK H.
分类号	E04B1/74	主分类号	E04B1/74
代理机构		代理人
主权项
地址

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