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发明名称
A method of and apparatus for generating high frequency vibrations by mechanical means
摘要
申请公布号
GB581809(A)
申请公布日期
1946.10.25
申请号
GB19420015652
申请日期
1942.11.05
申请人
MAURICE CARTER;ALLAN CAMPBELL
发明人
分类号
B06B1/10
主分类号
B06B1/10
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代理人
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