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发明名称
Balance électro-automatique
摘要
申请公布号
FR839886(A)
申请公布日期
1939.04.13
申请号
FRD839886
申请日期
1938.06.27
申请人
发明人
DAVALOS EZEQUIEL
分类号
G01G13/00
主分类号
G01G13/00
代理机构
代理人
主权项
地址
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