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发明名称
Gluehlampe mit einem Tantalkarbidfaden
摘要
申请公布号
DE1200433(B)
申请公布日期
1965.09.09
申请号
DE1957U004312
申请日期
1957.01.05
申请人
UNION CARBIDE CORPORATION
发明人
JUN. DEXTER PARSHALL COOPER
分类号
H01K1/50
主分类号
H01K1/50
代理机构
代理人
主权项
地址
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