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发明名称
HOLDING PROCESSING SYSTEM FOR TELEPHONE SYSTEM
摘要
申请公布号
JPH03182195(A)
申请公布日期
1991.08.08
申请号
JP19890321216
申请日期
1989.12.11
申请人
PFU LTD
发明人
TANIMURA MASAHITO
分类号
H04M3/42;H04Q3/58
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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