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发明名称
Ultra high frequency vibrator
摘要
申请公布号
US2468537(A)
申请公布日期
1949.04.26
申请号
US19450606498
申请日期
1945.07.23
申请人
SUBMARINE SIGNAL COMPANY
发明人
BENIOFF HUGO
分类号
B06B1/06;H03H9/10
主分类号
B06B1/06
代理机构
代理人
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