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发明名称
VACUUM TUBE, SURFACE TREATING METHOD FOR THE VACUUM TUBE, AND SOCKET FOR THE VACUUM TUBE
摘要
申请公布号
JPH11329232(A)
申请公布日期
1999.11.30
申请号
JP19980124655
申请日期
1998.05.07
申请人
AUDIO TECHNICA CORP
发明人
MATSUYAMA MASAYOSHI;AKINO YUTAKA
分类号
H01J9/20;H01J19/57;H01R33/74;(IPC1-7):H01J9/20
主分类号
H01J9/20
代理机构
代理人
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