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发明名称
Vibrating reed structure
摘要
申请公布号
US2547026(A)
申请公布日期
1951.04.03
申请号
US19480000342
申请日期
1948.01.02
申请人
MOTOROLA, INC.
发明人
WINKLER MARION R.
分类号
G08B5/22;H01H51/32
主分类号
G08B5/22
代理机构
代理人
主权项
地址
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