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发明名称
Способ определения высоты тона
摘要
申请公布号
SU34169(A1)
申请公布日期
1934.01.31
申请号
SU19330123326
申请日期
1933.02.04
申请人
SHAPARENKO M.K.
发明人
SHAPARENKO M.K.
分类号
G01H17/00
主分类号
G01H17/00
代理机构
代理人
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地址
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