APPARATUS FOR DETECTING NEGATIVE IONS,申请号GB19780015875-传众专利搜索

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发明名称	APPARATUS FOR DETECTING NEGATIVE IONS
摘要
申请公布号	GB1576915(A)	申请公布日期	1980.10.15
申请号	GB19780015875	申请日期	1978.04.21
申请人	FINNIGAN CORP	发明人
分类号	G01T1/28;G21K1/14;H01J43/02;H01J49/02;H01J49/42;(IPC1-7):H01J47/00;H01J49/26	主分类号	G01T1/28
代理机构		代理人
主权项
地址

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