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发明名称
Interactive film system
摘要
申请公布号
GB9803821(D0)
申请公布日期
1998.04.22
申请号
GB19980003821
申请日期
1998.02.24
申请人
DONALDSON, THOMAS A
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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