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发明名称
ANSWER BACK TONE DETECTING METHOD
摘要
申请公布号
JPS6148261(A)
申请公布日期
1986.03.08
申请号
JP19840169755
申请日期
1984.08.14
申请人
FUJITSU LTD
发明人
KAKO TAKASHI;HAYASAKA TAKASHI
分类号
H04M11/00;H04L27/00;H04M11/06
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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