Procédé pour assurer l'étanchéité des digues, barrages et travaux analogues,申请号FRD753541-传众专利搜索

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发明名称	Procédé pour assurer l'étanchéité des digues, barrages et travaux analogues
摘要
申请公布号	FR753541(A)	申请公布日期	1933.10.18
申请号	FRD753541	申请日期	1933.03.31
申请人	NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ	发明人
分类号	E02B7/06	主分类号	E02B7/06
代理机构		代理人
主权项
地址

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