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发明名称
Perfectionnements aux scellements verre-métal
摘要
申请公布号
FR954150(A)
申请公布日期
1949.12.19
申请号
FRD954150
申请日期
1947.10.10
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01J35/16
主分类号
H01J35/16
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代理人
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