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发明名称
Disposition magnétique de freinage
摘要
申请公布号
FR771460(A)
申请公布日期
1934.10.09
申请号
FRD771460
申请日期
1934.04.09
申请人
LANDIS & GYR S. A.
发明人
分类号
G01R11/185
主分类号
G01R11/185
代理机构
代理人
主权项
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