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发明名称
Oscillating meter
摘要
申请公布号
US1999684(A)
申请公布日期
1935.04.30
申请号
US19330652674
申请日期
1933.01.20
申请人
FRED J. BRADLEY
发明人
BRADLEY RICHARD C.
分类号
G01F3/08
主分类号
G01F3/08
代理机构
代理人
主权项
地址
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