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发明名称
Compositions céramiques perfectionnées pour scellements étanches au vide
摘要
申请公布号
FR970294(A)
申请公布日期
1951.01.02
申请号
FRD970294
申请日期
1948.08.11
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
C04B35/48
主分类号
C04B35/48
代理机构
代理人
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地址
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