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发明名称
Прибор для сравнения рентгенограмм при рентгенографическом исследовании структуры вещества методом сравнения
摘要
申请公布号
SU42718(A1)
申请公布日期
1935.04.30
申请号
SU19340150866
申请日期
1934.07.14
申请人
PORAJ-KOSHITS E.A.
发明人
PORAJ-KOSHITS E.A.
分类号
G01N23/20
主分类号
G01N23/20
代理机构
代理人
主权项
地址
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