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发明名称
Perfectionnements aux servo-mécanismes électriques
摘要
申请公布号
FR1045961(A)
申请公布日期
1953.12.02
申请号
FRD1045961
申请日期
1951.11.28
申请人
SOCIETE CIVILE ECA
发明人
ECARYE CHARLES
分类号
G05B11/01;G05D3/14
主分类号
G05B11/01
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代理人
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