Procédé et dispositif pour la fabrication de poutrelles en heton précontraint,申请号FRD1013311-传众专利搜索

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发明名称	Procédé et dispositif pour la fabrication de poutrelles en heton précontraint
摘要
申请公布号	FR1013311(A)	申请公布日期	1952.07.28
申请号	FRD1013311	申请日期	1950.02.27
申请人		发明人	DELCOURT MARCEL-FRANCOIS;DELCOURT HYACINTHE-GUSTAVE;TIMMERMAN MODESTE-EMMANUEL-LOU
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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