Improvements in or relating to siphons,申请号GB19460013143-传众专利搜索

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发明名称	Improvements in or relating to siphons
摘要
申请公布号	GB643446(A)	申请公布日期	1950.09.20
申请号	GB19460013143	申请日期	1946.05.01
申请人	FERNANDO DE ENCISO Y CARNERERO	发明人
分类号	E03D1/08	主分类号	E03D1/08
代理机构		代理人
主权项
地址

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