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发明名称
3-D SYSTEM
摘要
申请公布号
GB9026039(D0)
申请公布日期
1991.01.16
申请号
GB19900026039
申请日期
1990.11.30
申请人
RIDGWAY, MICHAEL
发明人
分类号
G02B27/22;H04N13/00;H04N13/04
主分类号
G02B27/22
代理机构
代理人
主权项
地址
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