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发明名称
Measurement of mechanical impedance
摘要
申请公布号
US1880425(A)
申请公布日期
1932.10.04
申请号
US19310577679
申请日期
1931.11.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FLANDERS PAUL B.
分类号
G01H15/00
主分类号
G01H15/00
代理机构
代理人
主权项
地址
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