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发明名称
Electromagnetic inductance apparatus
摘要
申请公布号
US2324634(A)
申请公布日期
1943.07.20
申请号
US19400372484
申请日期
1940.12.31
申请人
MCCREARY HAROLD J
发明人
MCCREARY HAROLD J.
分类号
H01F29/14
主分类号
H01F29/14
代理机构
代理人
主权项
地址
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