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经营范围
发明名称
ELECTRON BEAM GUN
摘要
申请公布号
CA2021471(A1)
申请公布日期
1991.01.29
申请号
CA19902021471
申请日期
1990.07.18
申请人
FERRANTI SCIAKY, INC.
发明人
LAWRENCE, GLEN S.;HAYNIE, TIMOTHY J.;FERRARIO, JOSEPH D.
分类号
H01J37/06;B23K15/00;H01J37/065;H01J37/248;H01J37/315
主分类号
H01J37/06
代理机构
代理人
主权项
地址
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