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经营范围
发明名称
Stamped helical coil
摘要
申请公布号
US2568169(A)
申请公布日期
1951.09.18
申请号
US19490092575
申请日期
1949.05.11
申请人
ZENITH RADIO CORPORATION
发明人
RACZYNSKI CHESTER EDWARD
分类号
H01C3/10
主分类号
H01C3/10
代理机构
代理人
主权项
地址
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