Perfectionnement aux épis de protection des côtes contre l'érosion,申请号FRD1103846-传众专利搜索

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发明名称	Perfectionnement aux épis de protection des côtes contre l'érosion
摘要
申请公布号	FR1103846(A)	申请公布日期	1955.11.07
申请号	FRD1103846	申请日期	1954.07.06
申请人		发明人	RIVIERE ANDRE;LAURENT JEAN
分类号	E02B3/06	主分类号	E02B3/06
代理机构		代理人
主权项
地址

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