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发明名称
Anatomical model
摘要
申请公布号
US2345489(A)
申请公布日期
1944.03.28
申请号
US19430482602
申请日期
1943.04.10
申请人
LORD FREDERIC P
发明人
LORD FREDERIC P.
分类号
G09B23/32
主分类号
G09B23/32
代理机构
代理人
主权项
地址
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