Appareil empêchant le désamorçage des siphons,申请号FRD686204-传众专利搜索

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发明名称	Appareil empêchant le désamorçage des siphons
摘要
申请公布号	FR686204(A)	申请公布日期	1930.07.23
申请号	FRD686204	申请日期	1929.12.06
申请人		发明人	DUCORROY AUGUSTE
分类号	E03C1/295	主分类号	E03C1/295
代理机构		代理人
主权项
地址

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