Improvements in or relating to gas meters,申请号GB19290004633-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	GB324256(A)	申请公布日期	1930.01.23
申请号	GB19290004633	申请日期	1929.02.12
申请人	JAMES HENRY WILSON;DONALD CHARLES EDWARD POOLE	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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