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经营范围
发明名称
Photoelectric tube
摘要
申请公布号
US2210683(A)
申请公布日期
1940.08.06
申请号
US19380203339
申请日期
1938.04.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MAURER GEORG
分类号
H01J40/06
主分类号
H01J40/06
代理机构
代理人
主权项
地址
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