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发明名称
Устройство для автоматического отбора проб
摘要
申请公布号
SU20371(A1)
申请公布日期
1931.04.30
申请号
SU19270021177
申请日期
1927.11.26
申请人
KUSMAUL V.A.
发明人
KUSMAUL V.A.
分类号
G01N1/20
主分类号
G01N1/20
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代理人
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