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发明名称
Фотозатвор
摘要
申请公布号
SU134128(A1)
申请公布日期
1960.11.30
申请号
SU19600658489
申请日期
1960.03.15
申请人
DUBATOVKO E.T.
发明人
DUBATOVKO E.T.
分类号
G03B9/18
主分类号
G03B9/18
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