Improvements in or relating to recording instruments,申请号GB19330003334-传众专利搜索

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发明名称	Improvements in or relating to recording instruments
摘要
申请公布号	GB401919(A)	申请公布日期	1933.11.23
申请号	GB19330003334	申请日期	1933.02.03
申请人	ELECTROFLO METERS COMPANY LIMITED;BURTON DUNGLINSON	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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