METHOD AND APPARATUS FOR DETECTING DIGITAL CARRIER SIGNALS ON TELEPHONE CABLES,申请号AU19910091708-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR DETECTING DIGITAL CARRIER SIGNALS ON TELEPHONE CABLES
摘要
申请公布号	AU9170891(A)	申请公布日期	1992.08.17
申请号	AU19910091708	申请日期	1991.12.23
申请人	INDUSTRIAL TECHNOLOGY, INC.	发明人	JAMES M BUZBEE;DOUGLAS R CONNALLY
分类号	H04M3/24	主分类号	H04M3/24
代理机构		代理人
主权项
地址

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