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发明名称
摘要
申请公布号	DE2138215(A1)	申请公布日期	1972.02.03
申请号	DE19712138215	申请日期	1971.07.30
申请人	RCA CORP	发明人
分类号	H03K3/0231;H03K4/06;H03K4/501;(IPC1-7):H03K1/16	主分类号	H03K3/0231
代理机构		代理人
主权项
地址

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