élément de construction en béton armé,申请号FRD719090-传众专利搜索

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发明名称	élément de construction en béton armé
摘要
申请公布号	FR719090(A)	申请公布日期	1932.02.01
申请号	FRD719090	申请日期	1931.06.24
申请人		发明人	MOPIN EUGENE-GERMAIN-PAUL
分类号	E04F11/025;E04F11/09;E04F11/116;E04F11/16	主分类号	E04F11/025
代理机构		代理人
主权项
地址

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