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发明名称
Electromagnetic bone vibrator
摘要
申请公布号
US2482044(A)
申请公布日期
1949.09.13
申请号
US19460658050
申请日期
1946.03.29
申请人
ZENITH RADIO CORPORATION
发明人
VERNIER GEORGE
分类号
H04R11/00
主分类号
H04R11/00
代理机构
代理人
主权项
地址
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