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经营范围
发明名称
RINGER SENDING CONTROL CIRCUIT
摘要
申请公布号
JPS6388946(A)
申请公布日期
1988.04.20
申请号
JP19860235027
申请日期
1986.10.02
申请人
FUJITSU LTD
发明人
ITO SHINICHI;IKETANI YOZO;SATO TAKASHI;TAKATO KENJI;TOJO TOSHIRO
分类号
H04M3/06;H04M3/02
主分类号
H04M3/06
代理机构
代理人
主权项
地址
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