Perfectionnements aux rideaux de palplanches en béton armé,申请号FRD924861-传众专利搜索

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发明名称	Perfectionnements aux rideaux de palplanches en béton armé
摘要
申请公布号	FR924861(A)	申请公布日期	1947.08.19
申请号	FRD924861	申请日期	1946.03.15
申请人	SOCIETE DES GRANDS TRAVAUX DE MARSEILLE	发明人
分类号	E02D5/14	主分类号	E02D5/14
代理机构		代理人
主权项
地址

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