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发明名称
Фотокамера
摘要
申请公布号
SU81680(A1)
申请公布日期
1949.11.30
申请号
SU19490394414
申请日期
1949.03.29
申请人
BELINSKIJ I.F.;GRABOVSKIJ B.P.
发明人
BELINSKIJ I.F.;GRABOVSKIJ B.P.
分类号
G03B19/02
主分类号
G03B19/02
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代理人
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