CIPHER TALKING TELEPHONE SET,申请号JP19900313385-传众专利搜索

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发明名称	CIPHER TALKING TELEPHONE SET
摘要
申请公布号	JPH04183133(A)	申请公布日期	1992.06.30
申请号	JP19900313385	申请日期	1990.11.19
申请人	NIPPON TELEGR & TELEPH CORP <NTT>	发明人	HIEDA TAKASHI;MATSUMOTO HIROYUKI
分类号	H04M1/68;H04L9/00;H04L9/10;H04L9/12	主分类号	H04M1/68
代理机构		代理人
主权项
地址

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