Improvements in and relating to prepayment gas meters,申请号GB19520005299-传众专利搜索

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发明名称	Improvements in and relating to prepayment gas meters
摘要
申请公布号	GB729314(A)	申请公布日期	1955.05.04
申请号	GB19520005299	申请日期	1952.02.28
申请人	SMITH METERS LIMITED;MIDLAND BANK EXECUTOR & TRUSTEE COMPANY, LIMITED;JOHN ARTHUR CHARLES	发明人
分类号	G07F15/00	主分类号	G07F15/00
代理机构		代理人
主权项
地址

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