Dispositif de levage automatique de vannes d'écluses,申请号FRD1100680-传众专利搜索

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发明名称	Dispositif de levage automatique de vannes d'écluses
摘要
申请公布号	FR1100680(A)	申请公布日期	1955.09.22
申请号	FRD1100680	申请日期	1954.05.15
申请人		发明人	BARBIER ROGER-ANDRE-EDGARD
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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