Improvements in and relating to electrical apparatus,申请号GB19530027075-传众专利搜索

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发明名称	Improvements in and relating to electrical apparatus
摘要
申请公布号	GB749268(A)	申请公布日期	1956.05.23
申请号	GB19530027075	申请日期	1953.10.02
申请人	OAK MFG. CO.	发明人
分类号	H03H5/00	主分类号	H03H5/00
代理机构		代理人
主权项
地址

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