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发明名称
METHOD FOR MAKING AN ELECTRON-TUBE GRID ASSEMBLY
摘要
申请公布号
US3604080(A)
申请公布日期
1971.09.14
申请号
USD3604080
申请日期
1970.01.16
申请人
RCA CORP.
发明人
IRA EUGENE SMITH
分类号
H01J1/88;B23H9/00;H01J9/14;H01J19/00;(IPC1-7):H01J9/00
主分类号
H01J1/88
代理机构
代理人
主权项
地址
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