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发明名称
KATODENHALTER FUER EINEN ELEKTRONENSTRAHLERZEUGER
摘要
申请公布号
DE3930203(A1)
申请公布日期
1991.03.14
申请号
DE19893930203
申请日期
1989.09.09
申请人
PTR PRAEZISIONSTECHNIK GMBH, 6457 MAINTAL, DE
发明人
FRITZ, DIETER, 6460 GELNHAUSEN, DE;SPRUCK, HELMUT, 8031 GILCHING, DE
分类号
H01J1/18;H01J37/065
主分类号
H01J1/18
代理机构
代理人
主权项
地址
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