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发明名称
VARIABLE INDUCTANCES
摘要
申请公布号
CA550258(A)
申请公布日期
1957.12.17
申请号
CAD550258
申请日期
申请人
CANADIAN MARCONI COMPANY
发明人
VICTOR O. STOKES
分类号
主分类号
代理机构
代理人
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