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发明名称
Stéréoscope à cadres interchangeables
摘要
申请公布号
FR675940(A)
申请公布日期
1930.02.17
申请号
FRD675940
申请日期
1929.05.29
申请人
发明人
REYNAUD MAURICE
分类号
G03B23/12
主分类号
G03B23/12
代理机构
代理人
主权项
地址
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