PERFECTIONNEMENT AUX INSTALLATIONS DE COUVERTURE DE PISCINES,申请号FR19980003947-传众专利搜索

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发明名称	PERFECTIONNEMENT AUX INSTALLATIONS DE COUVERTURE DE PISCINES
摘要
申请公布号	FR2776693(B1)	申请公布日期	2000.05.12
申请号	FR19980003947	申请日期	1998.03.31
申请人	DE CARVALHO DAVID	发明人	DE CARVALHO DAVID
分类号	E04H4/10;(IPC1-7):E04H4/06;E04H4/14	主分类号	E04H4/10
代理机构		代理人
主权项
地址

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