Dispositif à décharge spatiale,申请号FRD930515-传众专利搜索

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发明名称	Dispositif à décharge spatiale
摘要
申请公布号	FR930515(A)	申请公布日期	1948.01.28
申请号	FRD930515	申请日期	1946.07.11
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	H01J40/06	主分类号	H01J40/06
代理机构		代理人
主权项
地址

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