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发明名称
Perfectionnements au découpage des tôles au silicium
摘要
申请公布号
FR1218996(A)
申请公布日期
1960.05.13
申请号
FR19590789789
申请日期
1959.03.19
申请人
COMPAGNIE FRANCAISE 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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