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发明名称
FILE UPDATING SYSTEM FOR ELECTRONIC EXCHANGING SYSTEM
摘要
申请公布号
JPS6489798(A)
申请公布日期
1989.04.04
申请号
JP19870246225
申请日期
1987.09.30
申请人
NEC CORP
发明人
KAWASAKI HIROSHI
分类号
H04Q3/545;G06F9/06;G06F9/445;G06F13/00
主分类号
H04Q3/545
代理机构
代理人
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地址
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