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摘要
申请公布号
SU39422(A1)
申请公布日期
1934.10.31
申请号
SU19340143145
申请日期
1934.03.02
申请人
GUREVICH M.M.
发明人
GUREVICH M.M.
分类号
G01J1/38;G01N21/47
主分类号
G01J1/38
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