Nouvel appareil destiné à combattre l'engorgement des conduits d'évacuation et des siphons,申请号FR19630954612-传众专利搜索

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发明名称	Nouvel appareil destiné à combattre l'engorgement des conduits d'évacuation et des siphons
摘要
申请公布号	FR1384709(A)	申请公布日期	1965.01.08
申请号	FR19630954612	申请日期	1963.11.22
申请人		发明人	LASSAQUE BEATRICE
分类号	E03C1/308	主分类号	E03C1/308
代理机构		代理人
主权项
地址

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