Electric switch with spark-arrester horns,申请号GB19290000167-传众专利搜索

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发明名称	Electric switch with spark-arrester horns
摘要
申请公布号	GB304720(A)	申请公布日期	1930.02.13
申请号	GB19290000167	申请日期	1929.01.02
申请人	MASCHINENFABRIK OERLIKON	发明人
分类号	H01H9/46	主分类号	H01H9/46
代理机构		代理人
主权项
地址

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