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发明名称
Récipient de verre comportant au moins deux électrodes, de potentiel difféent et traversant la paroi du récipient
摘要
申请公布号
FR707442(A)
申请公布日期
1931.07.08
申请号
FRD707442
申请日期
1930.12.12
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01J19/44
主分类号
H01J19/44
代理机构
代理人
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