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发明名称
Dispositif pour effacer automatiquement l'aimantation rémanentre
摘要
申请公布号
FR1336045(A)
申请公布日期
1963.08.23
申请号
FR19620912606
申请日期
1962.10.18
申请人
OLYMPIA-WERKE AG.
发明人
分类号
H01H47/02
主分类号
H01H47/02
代理机构
代理人
主权项
地址
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