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发明名称
Pied en verre pressé pour récipients à décharges électriques
摘要
申请公布号
FR908649(A)
申请公布日期
1946.04.15
申请号
FRD908649
申请日期
1945.01.08
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
H01J5/50
主分类号
H01J5/50
代理机构
代理人
主权项
地址
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