Procédé d'imperméabilisation du ciment comprimé,申请号FRD1028019-传众专利搜索

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发明名称	Procédé d'imperméabilisation du ciment comprimé
摘要
申请公布号	FR1028019(A)	申请公布日期	1953.05.19
申请号	FRD1028019	申请日期	1950.09.11
申请人		发明人	SERRE CHRISTIAN-ARMAND-CHA
分类号	C04B41/46;C04B41/52	主分类号	C04B41/46
代理机构		代理人
主权项
地址

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