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发明名称
SIMULTANEOUS COMMUNICATION ANSWER SYSTEM
摘要
申请公布号
JPH02240761(A)
申请公布日期
1990.09.25
申请号
JP19890061922
申请日期
1989.03.14
申请人
NEC CORP;KOUFU NIPPON DENKI KK
发明人
MAEDA KENICHI;TANAKA SHIGERU
分类号
G06F13/38;G06F13/42
主分类号
G06F13/38
代理机构
代理人
主权项
地址
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