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发明名称
Рентгеновское устройство с выдержкой времени
摘要
申请公布号
SU57982(A1)
申请公布日期
1939.11.30
申请号
SU19370021131
申请日期
1937.11.24
申请人
ALEKSANDROV A.G.
发明人
ALEKSANDROV A.G.
分类号
H05G1/46
主分类号
H05G1/46
代理机构
代理人
主权项
地址
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