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发明名称
Thermionic cathode heaters
摘要
申请公布号
US2885334(A)
申请公布日期
1959.05.05
申请号
US19540478028
申请日期
1954.12.28
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GREEN BERNARD JEFFREY
分类号
C25D13/02;H01J1/22;H01J9/08
主分类号
C25D13/02
代理机构
代理人
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地址
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