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经营范围
发明名称
119 REPORTING CIRCUIT ANSWER SYSTEM
摘要
申请公布号
JPH06113039(A)
申请公布日期
1994.04.22
申请号
JP19920260971
申请日期
1992.09.30
申请人
NEC ENG LTD
发明人
SUZUKI NOBORU
分类号
G08B27/00;G08B25/08;H04M11/04;(IPC1-7):H04M11/04
主分类号
G08B27/00
代理机构
代理人
主权项
地址
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