METHOD OF MAKING ATTENUATORS FOR MICROWAVE TUBES,申请号PL19850253227-传众专利搜索

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发明名称	METHOD OF MAKING ATTENUATORS FOR MICROWAVE TUBES
摘要
申请公布号	PL141548(B2)	申请公布日期	1987.08.31
申请号	PL19850253227	申请日期	1985.05.03
申请人		发明人
分类号	H01J;H01J23/30;(IPC1-7):H01J23/30;C23C13/08	主分类号	H01J
代理机构		代理人
主权项
地址

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