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经营范围
发明名称
Telescope system
摘要
申请公布号
US2409186(A)
申请公布日期
1946.10.15
申请号
US19420470090
申请日期
1942.12.24
申请人
ALBERT BOUWERS
发明人
BOUWERS ALBERT
分类号
G02B17/08;G02B23/00
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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