Method of making reinforced concrete buildings,申请号US19410415393-传众专利搜索

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发明名称	Method of making reinforced concrete buildings
摘要
申请公布号	US2379636(A)	申请公布日期	1945.07.03
申请号	US19410415393	申请日期	1941.10.17
申请人	H. H. ROBERTSON COMPANY	发明人	HEDGREN ARTHUR W.
分类号	E04B1/20;E04B5/40;E04C3/20	主分类号	E04B1/20
代理机构		代理人
主权项
地址

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