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发明名称
Appareil pour la projection des corps opaques
摘要
申请公布号
FR732041(A)
申请公布日期
1932.09.12
申请号
FRD732041
申请日期
1932.01.25
申请人
发明人
BONNET LUCIEN
分类号
G03B21/06
主分类号
G03B21/06
代理机构
代理人
主权项
地址
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