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发明名称
Abstimmbares Magnetron mit einer Anzahl um eine Kathode herum angeordneter Anodensegmente
摘要
申请公布号
DE1013713(B)
申请公布日期
1957.08.14
申请号
DE1956N012450
申请日期
1956.07.04
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
JONKER JOHAN LODEWIJK HENDRIK;VRIES GERRIT DE
分类号
H01J23/213;H01J25/587
主分类号
H01J23/213
代理机构
代理人
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地址
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