Improvements in and relating to tuning forks,申请号GB19480003503-传众专利搜索

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发明名称	Improvements in and relating to tuning forks
摘要
申请公布号	GB639348(A)	申请公布日期	1950.06.28
申请号	GB19480003503	申请日期	1948.02.06
申请人	MUIRHEAD & COMPANY LIMITED;JOHN BELL	发明人
分类号	G10G7/02	主分类号	G10G7/02
代理机构		代理人
主权项
地址

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