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发明名称	SOLID STATE SPACE DIVISION CIRCUIT
摘要
申请公布号	US3489856(A)	申请公布日期	1970.01.13
申请号	USD3489856	申请日期	1966.07.21
申请人	STROMBERG CARLSON CORP.	发明人	BARRIE BRIGHTMAN
分类号	H04Q3/52;(IPC1-7):H04M3/22	主分类号	H04Q3/52
代理机构		代理人
主权项
地址

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