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发明名称
Indicating instruments and magnetic structures therefor
摘要
申请公布号
US3056923(A)
申请公布日期
1962.10.02
申请号
US19590854029
申请日期
1959.11.19
申请人
PARKER LOUIS W
发明人
PARKER LOUIS W.
分类号
H02K3/26
主分类号
H02K3/26
代理机构
代理人
主权项
地址
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