Improvements in or relating to variable electrical resistance units,申请号GB19320021580-传众专利搜索

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发明名称	Improvements in or relating to variable electrical resistance units
摘要
申请公布号	GB386261(A)	申请公布日期	1933.01.12
申请号	GB19320021580	申请日期	1932.07.30
申请人	THE LONDON ELECTRIC WIRE COMPANY AND SMITHS LIMITED;SYDNEY BERNARD KLEIN	发明人
分类号	H01C10/32	主分类号	H01C10/32
代理机构		代理人
主权项
地址

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