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经营范围
发明名称
Cathode assembly
摘要
申请公布号
US2432789(A)
申请公布日期
1947.12.16
申请号
US19450600028
申请日期
1945.06.18
申请人
JACQUES KREISLER MANUFACTURING CORPORATION
发明人
O'LARTE RUDOLPH;SPECK KURT
分类号
H01J1/20
主分类号
H01J1/20
代理机构
代理人
主权项
地址
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