Procédé et appareillage pour la fabrication d'éléments en ciment armé précontraint,申请号FRD1026161-传众专利搜索

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发明名称	Procédé et appareillage pour la fabrication d'éléments en ciment armé précontraint
摘要
申请公布号	FR1026161(A)	申请公布日期	1953.04.24
申请号	FRD1026161	申请日期	1950.07.07
申请人		发明人	FANT AUGUSTO DE
分类号	B28B21/60;B28B23/04	主分类号	B28B21/60
代理机构		代理人
主权项
地址

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