Improvements in automatic valves for controlling the flow of fluids,申请号GB19310024038D-传众专利搜索

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发明名称	Improvements in automatic valves for controlling the flow of fluids
摘要
申请公布号	GB393250(A)	申请公布日期	1933.06.01
申请号	GB19310024038D	申请日期	1931.08.26
申请人	DISTRIBUZIONE RAZIONALE ACQUE POTABILI SOCIETA ANONIMA	发明人
分类号	G05D7/01	主分类号	G05D7/01
代理机构		代理人
主权项
地址

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