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发明名称
Method for pulling down magnets
摘要
申请公布号
US2810867(A)
申请公布日期
1957.10.22
申请号
US19550491108
申请日期
1955.02.28
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
GILBERT ROSWELL W.
分类号
H01F13/00
主分类号
H01F13/00
代理机构
代理人
主权项
地址
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