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发明名称
Vibration translating device
摘要
申请公布号
US2027169(A)
申请公布日期
1936.01.07
申请号
US19340746074
申请日期
1934.09.29
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HARRISON HENRY C.
分类号
H04R9/12
主分类号
H04R9/12
代理机构
代理人
主权项
地址
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