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发明名称
ISDN COMMUNICATION EQUIPMENT CAPABLE OF MANAGING COMMUNICATION CHARGE
摘要
申请公布号
JPH0341860(A)
申请公布日期
1991.02.22
申请号
JP19890176661
申请日期
1989.07.08
申请人
SHARP CORP
发明人
KATSURADA MORIHIRO;SHIMONAGA SADAAKI
分类号
H04M15/00;H04M15/28
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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