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发明名称
Aufsteckfassung für optische Geräte.
摘要
申请公布号
CH268561(A)
申请公布日期
1950.05.31
申请号
CHD268561
申请日期
1948.10.15
申请人
DUPRAZ,RENE
发明人
DUPRAZ,RENE
分类号
G02B7/02
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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