Procédé de moulage des pièces creuses en béton et produits obtenus par ce procédé,申请号FRD714110-传众专利搜索

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发明名称	Procédé de moulage des pièces creuses en béton et produits obtenus par ce procédé
摘要
申请公布号	FR714110(A)	申请公布日期	1931.11.07
申请号	FRD714110	申请日期	1931.03.31
申请人		发明人	CHAYBANY GHABAM-ALI
分类号	B28B7/18	主分类号	B28B7/18
代理机构		代理人
主权项
地址

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