Procédé et appareillage de fabrication de pièces courtes en béton précontraint telles que les traverses de chemins de fer et pièces analogues,申请号FRD936181-传众专利搜索

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发明名称	Procédé et appareillage de fabrication de pièces courtes en béton précontraint telles que les traverses de chemins de fer et pièces analogues
摘要
申请公布号	FR936181(A)	申请公布日期	1948.07.12
申请号	FRD936181	申请日期	1946.08.26
申请人	SOCIETE TECHNIQUE POUR L'UTILISATION DE LA PRECONTRAINTE	发明人
分类号	B28B23/04	主分类号	B28B23/04
代理机构		代理人
主权项
地址

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