Improvements in or relating to multiple coil wave change arrangements suitable for use in multi-range ultra high frequency radio and like receivers,申请号GB19470008153-传众专利搜索

发明名称	Improvements in or relating to multiple coil wave change arrangements suitable for use in multi-range ultra high frequency radio and like receivers
摘要
申请公布号	GB629124(A)	申请公布日期	1949.09.13
申请号	GB19470008153	申请日期	1947.03.25
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;LEONARD RUSSELL HEAD	发明人
分类号	H01F27/00	主分类号	H01F27/00
代理机构		代理人
主权项
地址