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发明名称
Improvements relating to molecular models
摘要
申请公布号
GB690938(A)
申请公布日期
1953.04.29
申请号
GB19500011357
申请日期
1950.05.08
申请人
PETER HARIOLF PLESCH
发明人
分类号
G09B23/26
主分类号
G09B23/26
代理机构
代理人
主权项
地址
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