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发明名称
DATA COLLECTING SYSTEM
摘要
申请公布号
JPH02130691(A)
申请公布日期
1990.05.18
申请号
JP19880283621
申请日期
1988.11.11
申请人
HITACHI LTD;HITACHI ENG CO LTD
发明人
KATO YOSHIO
分类号
H04Q9/00;G06F17/40
主分类号
H04Q9/00
代理机构
代理人
主权项
地址
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