Electrical switch with kinetic energy dissipating means,申请号US19420453711-传众专利搜索

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发明名称	Electrical switch with kinetic energy dissipating means
摘要
申请公布号	US2420485(A)	申请公布日期	1947.05.13
申请号	US19420453711	申请日期	1942.08.05
申请人	RAILWAY AND INDUSTRIAL ENGINEERING COMPANY	发明人	KAST SAMUEL H.
分类号	H01H31/00	主分类号	H01H31/00
代理机构		代理人
主权项
地址

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