Improvements in or relating to gas meters,申请号GB19410015275-传众专利搜索

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发明名称	Improvements in or relating to gas meters
摘要
申请公布号	GB548691(A)	申请公布日期	1942.10.20
申请号	GB19410015275	申请日期	1941.11.27
申请人	J.H. ROBINSON AND COMPANY (LIVERPOOL) LIMITED;GEORGE ARNOLD ORMEROD;ALFRED SMITH	发明人
分类号	G01F3/22	主分类号	G01F3/22
代理机构		代理人
主权项
地址

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