DIVERSITY SWITCH FOR DIGITAL TRANSMISSION,申请号USD3628149-传众专利搜索

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发明名称	DIVERSITY SWITCH FOR DIGITAL TRANSMISSION
摘要
申请公布号	US3628149(A)	申请公布日期	1971.12.14
申请号	USD3628149	申请日期	1968.12.19
申请人	BELL TELEPHONE LABORATORIES INC.	发明人	GEORGE H. SWAN
分类号	H04L1/06;(IPC1-7):H04B7/02	主分类号	H04L1/06
代理机构		代理人
主权项
地址

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