Improvements in or relating to shutter valves,申请号GB19540034256-传众专利搜索

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发明名称	Improvements in or relating to shutter valves
摘要
申请公布号	GB788941(A)	申请公布日期	1958.01.08
申请号	GB19540034256	申请日期	1954.11.25
申请人	QUICKFIT AND QUARTZ LIMITED	发明人	CURTIS DONALD;RICHTER WILHELM ANTON
分类号	F16K3/06	主分类号	F16K3/06
代理机构		代理人
主权项
地址

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