TRANSCEIVER WHICH TESTS BOTH TRANSMITTING AND RECEIVING FREQUENCIES BEFORE MAKING A CALL,申请号USD3535636-传众专利搜索

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发明名称	TRANSCEIVER WHICH TESTS BOTH TRANSMITTING AND RECEIVING FREQUENCIES BEFORE MAKING A CALL
摘要
申请公布号	US3535636(A)	申请公布日期	1970.10.20
申请号	USD3535636	申请日期	1967.11.30
申请人	U.S. PHILIPS CORP.	发明人	DIRK MUILWIJK
分类号	H04W72/02;(IPC1-7):H04B1/50;H04B1/70	主分类号	H04W72/02
代理机构		代理人
主权项
地址

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