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经营范围
发明名称
Portable stereo-vario viewing instrument
摘要
申请公布号
US2951417(A)
申请公布日期
1960.09.06
申请号
US19580764458
申请日期
1958.09.30
申请人
JOSEPH REEDER CHARLES;NELSON RAYMOND M
发明人
REEDER CHARLES JOSEPH;NELSON RAYMOND M.
分类号
G02B27/22
主分类号
G02B27/22
代理机构
代理人
主权项
地址
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