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发明名称
Elektronenstrahlroehre zur Untersuchung durchstrahlter Objekte (Elektronenbeugungsroehre oder Elektronenmikroskop)
摘要
申请公布号
DE725847(C)
申请公布日期
1942.10.01
申请号
DE1939L099043D
申请日期
1939.09.13
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
BOERSCH DR. PHIL. HANS
分类号
H01J37/04
主分类号
H01J37/04
代理机构
代理人
主权项
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