Installation pour la pose et le retrait des batardeaux de fermeture d'un pertuis hydraulique,申请号FRD1123685-传众专利搜索

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发明名称	Installation pour la pose et le retrait des batardeaux de fermeture d'un pertuis hydraulique
摘要
申请公布号	FR1123685(A)	申请公布日期	1956.09.25
申请号	FRD1123685	申请日期	1955.02.28
申请人	ATELIER DE CONSTRUCTION JONNERET	发明人
分类号	E02B7/36	主分类号	E02B7/36
代理机构		代理人
主权项
地址

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