An improved retractive electric switching device,申请号GB19340003052-传众专利搜索

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发明名称	An improved retractive electric switching device
摘要
申请公布号	GB432567(A)	申请公布日期	1935.07.30
申请号	GB19340003052	申请日期	1934.01.30
申请人	ALBERT EDWARD OSBORN	发明人
分类号	H01H3/14	主分类号	H01H3/14
代理机构		代理人
主权项
地址

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