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发明名称
QUESTIONNAIRE COLLECTION DEVICE AND QUESTIONNAIRE COLLECTION SYSTEM USING THE DEVICE
摘要
申请公布号
JPH03135260(A)
申请公布日期
1991.06.10
申请号
JP19890273439
申请日期
1989.10.20
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
KOBAYASHI YOSHIICHI;YAMAGUCHI KUNIO;NISHIKAWA AKITSUGU
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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