Procédé et dispositif pour donner aux tuyaux en ciment la résistance aux liquidesagressifs,申请号FRD1036353-传众专利搜索

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发明名称	Procédé et dispositif pour donner aux tuyaux en ciment la résistance aux liquidesagressifs
摘要
申请公布号	FR1036353(A)	申请公布日期	1953.09.07
申请号	FRD1036353	申请日期	1951.04.30
申请人	SOCIETE DE TUYAUX DE DISTRIBUTION, DRAINAGE ET ASSAINISSEMENT	发明人
分类号	B28B21/94	主分类号	B28B21/94
代理机构		代理人
主权项
地址

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