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发明名称
Verfahren zum vakuumdichten Verschmelzen
摘要
申请公布号
DE873874(C)
申请公布日期
1953.04.20
申请号
DE1951T004805
申请日期
1951.09.05
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
DUESING WERNER DR.
分类号
H01J5/24
主分类号
H01J5/24
代理机构
代理人
主权项
地址
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