Improvements in and relating to gas meters,申请号GB19420001360-传众专利搜索

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发明名称	Improvements in and relating to gas meters
摘要
申请公布号	GB555175(A)	申请公布日期	1943.08.09
申请号	GB19420001360	申请日期	1942.02.02
申请人	ALDER & MACKAY LIMITED;FRANCIS KERR	发明人
分类号	G01F15/00	主分类号	G01F15/00
代理机构		代理人
主权项
地址

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