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经营范围
发明名称
DREIDIMENSIONALES RELIEFMODELL.
摘要
申请公布号
DE1956867(U)
申请公布日期
1967.03.09
申请号
DE196600N9316U
申请日期
1966.07.13
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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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