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经营范围
发明名称
WAERMEABLEITBLECH IN SCHIRMKAPPEN FUER ELEKTRONENROEHREN.
摘要
申请公布号
DE1817842(U)
申请公布日期
1960.09.08
申请号
DE195800S6613U
申请日期
1958.03.28
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01J19/66
主分类号
H01J19/66
代理机构
代理人
主权项
地址
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