Improvements in or relating to automatic gas regulators and like control valves,申请号GB19330001870-传众专利搜索

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发明名称	Improvements in or relating to automatic gas regulators and like control valves
摘要
申请公布号	GB414058(A)	申请公布日期	1934.07.20
申请号	GB19330001870	申请日期	1933.01.20
申请人	TOWN GAS BOILERS (BONECOURT) LIMITED;NORMAN GRATER	发明人
分类号	G05D16/16;G05D23/12	主分类号	G05D16/16
代理机构		代理人
主权项
地址

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