VOICELESS TELEPHONE SYSTEM,申请号JP19940287623-传众专利搜索

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发明名称	VOICELESS TELEPHONE SYSTEM
摘要
申请公布号	JPH08149193(A)	申请公布日期	1996.06.07
申请号	JP19940287623	申请日期	1994.11.22
申请人	NIPPON TELEGR & TELEPH CORP <NTT>;N T T ELECTRON TECHNOL KK	发明人	SONEHARA NOBORU;SHINOSAWA KAZUHIKO;UCHIYAMA TADASHI;KISHIMOTO TOMIO;HANABE KENICHI;TOKIOKA SHIGERU;NAKAMURA TAKAHARU
分类号	H04M1/18;H04M1/19;H04M1/21;(IPC1-7):H04M1/19	主分类号	H04M1/18
代理机构		代理人
主权项
地址

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