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发明名称
SEALING METHOD FOR STEM OF VACUUM TUBE AND STEM MOUNT USED FOR ITS METHOD
摘要
申请公布号
JPS5416166(A)
申请公布日期
1979.02.06
申请号
JP19770081356
申请日期
1977.07.07
申请人
SONY CORP
发明人
MATSUMOTO MASAO;UCHIYAMA SHIYUNICHI
分类号
H01J9/34;H01J9/24
主分类号
H01J9/34
代理机构
代理人
主权项
地址
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