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经营范围
发明名称
Tôles d'acier magnétiques à haute teneur en silicium
摘要
申请公布号
FR734829(A)
申请公布日期
1932.10.28
申请号
FRD734829
申请日期
1932.04.07
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
C21D8/12
主分类号
C21D8/12
代理机构
代理人
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地址
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