Improvements in or relating to wave change switches,申请号GB19570037516-传众专利搜索

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发明名称	Improvements in or relating to wave change switches
摘要
申请公布号	GB900569(A)	申请公布日期	1962.07.11
申请号	GB19570037516	申请日期	1957.12.02
申请人	THE PLESSEY COMPANY LIMITED	发明人	RALPH WILLIAM FREDERICK
分类号	H01H15/10	主分类号	H01H15/10
代理机构		代理人
主权项
地址

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