Improvements in devices for operating valves from a distance,申请号GB19290001747-传众专利搜索

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发明名称	Improvements in devices for operating valves from a distance
摘要
申请公布号	GB328204(A)	申请公布日期	1930.04.22
申请号	GB19290001747	申请日期	1929.01.18
申请人	BEVAN GRAHAM HORSTMANN;JOHN HERMANN GUSTAV HORSTMANN;FREDERICK OTTO HORSTMANN	发明人
分类号	F16K31/46	主分类号	F16K31/46
代理机构		代理人
主权项
地址

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