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经营范围
发明名称
Laminated field structure
摘要
申请公布号
US2298388(A)
申请公布日期
1942.10.13
申请号
US19410378199
申请日期
1941.02.10
申请人
HOUDAILLE-HERSHEY CORPORATION
发明人
KNOBEL MAX
分类号
H02K1/14
主分类号
H02K1/14
代理机构
代理人
主权项
地址
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