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发明名称
Звукосниматель
摘要
申请公布号
SU47827(A1)
申请公布日期
1936.07.31
申请号
SU19350181949
申请日期
1935.12.09
申请人
GONCHARSKIJ L.A.
发明人
GONCHARSKIJ L.A.
分类号
G06F3/16
主分类号
G06F3/16
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