Improvements in tuned or resonance spring blades or reeds chiefly designed for use in electro magnetic resonance spring driving mechanisms,申请号GB19310007525-传众专利搜索

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发明名称	Improvements in tuned or resonance spring blades or reeds chiefly designed for use in electro magnetic resonance spring driving mechanisms
摘要
申请公布号	GB374168(A)	申请公布日期	1932.06.09
申请号	GB19310007525	申请日期	1931.03.11
申请人	LANDIS & GYR, S.A.	发明人
分类号	H01H51/32	主分类号	H01H51/32
代理机构		代理人
主权项
地址

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