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发明名称
Résistance variable et procédé de fabrication
摘要
申请公布号
FR1031755(A)
申请公布日期
1953.06.26
申请号
FRD1031755
申请日期
1950.12.22
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01C10/10
主分类号
H01C10/10
代理机构
代理人
主权项
地址
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