ELEMENT PREFABRIQUE EN BETON ET SON PROCEDE DE FABRICATION.,申请号BE19760172079-传众专利搜索

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发明名称	ELEMENT PREFABRIQUE EN BETON ET SON PROCEDE DE FABRICATION.
摘要
申请公布号	BE847984(A1)	申请公布日期	1977.03.01
申请号	BE19760172079	申请日期	1976.11.04
申请人		发明人
分类号	B28B1/00;E04C2/04;(IPC1-7):E04B/	主分类号	B28B1/00
代理机构		代理人
主权项
地址

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