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发明名称
Aimant permanent
摘要
申请公布号
FR871611(A)
申请公布日期
1942.05.02
申请号
FRD871611
申请日期
1941.04.17
申请人
ROBERT BOSCH GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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