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发明名称
摘要
申请公布号
JPH08509849(A)
申请公布日期
1996.10.15
申请号
JP19940519036
申请日期
1994.02.16
申请人
发明人
分类号
G06Q30/00;H04H20/42;H04H20/78;H04H60/07;H04N1/00;H04N7/16;(IPC1-7):H04N7/173;H04H1/02
主分类号
G06Q30/00
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代理人
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地址
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