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经营范围
发明名称
Improvements in or relating to electrical oscillation generators incorporating glow discharge tubes
摘要
申请公布号
GB383286(A)
申请公布日期
1932.10.31
申请号
GB19310021953
申请日期
1931.07.31
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H03K4/86
主分类号
H03K4/86
代理机构
代理人
主权项
地址
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