Improvements in or relating to means for regulating the output of siphons,申请号GB19470033942-传众专利搜索

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发明名称	Improvements in or relating to means for regulating the output of siphons
摘要
申请公布号	GB642607(A)	申请公布日期	1950.09.06
申请号	GB19470033942	申请日期	1947.12.23
申请人	ATELIERS NEYRET - BEYLIER & PICCARD-PICTET	发明人
分类号	E02B7/18	主分类号	E02B7/18
代理机构		代理人
主权项
地址

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