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发明名称
Эпископ
摘要
申请公布号
SU34186(A1)
申请公布日期
1934.01.31
申请号
SU19320107975
申请日期
1932.04.23
申请人
TOKMACHEV S.M.
发明人
TOKMACHEV S.M.
分类号
G03B21/06
主分类号
G03B21/06
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代理人
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