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发明名称
MANUFACTURING METHOD OF DIRECTLYYHEATED FILAMENT
摘要
申请公布号
JPS5578437(A)
申请公布日期
1980.06.13
申请号
JP19790149955
申请日期
1979.11.21
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
TAKANASHI YUKIO;HASHIMOTO TADAO
分类号
H01J9/04;H01K3/02
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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