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发明名称
SECURITY METHOD IN COMPUTER NETWORK
摘要
申请公布号
JPH0318171(A)
申请公布日期
1991.01.25
申请号
JP19890152578
申请日期
1989.06.15
申请人
KAJIMA CORP;MAI RAIFU:KK
发明人
KAMAYACHI SHINYA;AKAHORI SUSUMU
分类号
H04M3/42;H04M11/00
主分类号
H04M3/42
代理机构
代理人
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地址
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