Arc extinguishing chamber,申请号US19560563014-传众专利搜索

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发明名称	Arc extinguishing chamber
摘要
申请公布号	US2886673(A)	申请公布日期	1959.05.12
申请号	US19560563014	申请日期	1956.02.02
申请人	MCGRAW-EDISON COMPANY	发明人	RYAN ANTHONY VAN
分类号	H01H33/75	主分类号	H01H33/75
代理机构		代理人
主权项
地址

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