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发明名称
CONTROL METHOD FOR ISDN TERMINAL EQUIPMENT
摘要
申请公布号
JPH03119849(A)
申请公布日期
1991.05.22
申请号
JP19890255258
申请日期
1989.10.02
申请人
RICOH CO LTD
发明人
ICHIMURA MIKI
分类号
H04M1/00;H04M1/253;H04M1/27;H04M11/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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