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发明名称
Koerper zum Einbringen in Vakuumroehren aus einem Gemisch eines chemisch aktiven Metalls mit isolierenden Stoffen
摘要
申请公布号
DE612632(C)
申请公布日期
1935.04.30
申请号
DE1931N032919D
申请日期
1931.11.07
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN;N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
JONKER JOHAN LODEWIJK HENDRIK;JONKER JOHAN LODEWIJK HENDRIK;BOER JAN HENDRIK DE;BOER JAN HENDRIK DE;GESSEL KAREL MARINUS VAN;GESSEL KAREL MARINUS VAN
分类号
H01J9/395
主分类号
H01J9/395
代理机构
代理人
主权项
地址
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