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发明名称
Anordnung zur Erzeugung von Teilchenstrahlen geringer Divergenz
摘要
申请公布号
DE809221(C)
申请公布日期
1951.07.26
申请号
DE1948P021813
申请日期
1948.11.16
申请人
AKTIENGESELLSCHAFT BROWN
发明人
WIDEROEE ROLF DR.-ING.
分类号
H01J37/063
主分类号
H01J37/063
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代理人
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