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经营范围
发明名称
Отражательный электронный микроскоп
摘要
申请公布号
SU124990(A1)
申请公布日期
1958.11.30
申请号
SU19580589339
申请日期
1958.01.03
申请人
DER-SHVARTS G.V.
发明人
DER-SHVARTS G.V.
分类号
H01J37/29;H01J29/56
主分类号
H01J37/29
代理机构
代理人
主权项
地址
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