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发明名称
COMMUNICATION TERMINAL EQUIPMENT FOR ISDN CONNECTION
摘要
申请公布号
JPH03293847(A)
申请公布日期
1991.12.25
申请号
JP19900095334
申请日期
1990.04.11
申请人
CANON INC
发明人
YAKIDA TAKASHI
分类号
H04M1/00;H04L29/12;H04M1/253;H04M3/00;H04M11/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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