Device for utilising the electrostatic attraction produced by the passage of electric current across the surfaces of contact between a semi-conductor and a conductor,申请号GB19460027637-传众专利搜索

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发明名称	Device for utilising the electrostatic attraction produced by the passage of electric current across the surfaces of contact between a semi-conductor and a conductor
摘要
申请公布号	GB622672(A)	申请公布日期	1949.05.05
申请号	GB19460027637	申请日期	1946.09.14
申请人	KNUD RAHBEK	发明人
分类号	H01H59/00;H04R23/00	主分类号	H01H59/00
代理机构		代理人
主权项
地址

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