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发明名称
Télé-loupe binoculaire
摘要
申请公布号
FR1014615(A)
申请公布日期
1952.08.19
申请号
FRD1014615
申请日期
1950.03.03
申请人
发明人
SCHAEFER ALBERT
分类号
G02B21/22
主分类号
G02B21/22
代理机构
代理人
主权项
地址
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