Procédé de préparation d'un béton poreux à haute résistance.,申请号CHD257339-传众专利搜索

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发明名称	Procédé de préparation d'un béton poreux à haute résistance.
摘要
申请公布号	CH257339(A)	申请公布日期	1948.10.15
申请号	CHD257339	申请日期	1946.07.30
申请人	SOCIETE ANONYME DE DIFFUSION COMMERCIALE ET INDUSTRIELLE;FAYS,RENE	发明人	SOCIETE ANONYME DE DIFFUSION COMMERCIALE ET INDUSTRIELLE;FAYS,RENE
分类号	C04B28/02	主分类号	C04B28/02
代理机构		代理人
主权项
地址

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