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发明名称
Transmitting device
摘要
申请公布号
US2534624(A)
申请公布日期
1950.12.19
申请号
US19460661200
申请日期
1946.04.11
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
POSTHUMUS KLAAS
分类号
H03H7/48
主分类号
H03H7/48
代理机构
代理人
主权项
地址
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