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发明名称
Apparatus for producing vibrations in liquid baths
摘要
申请公布号
US2659223(A)
申请公布日期
1953.11.17
申请号
US19510241753
申请日期
1951.08.14
申请人
ALFRED KARCHER
发明人
KARCHER ALFRED
分类号
D06B13/00;D06M13/52
主分类号
D06B13/00
代理机构
代理人
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地址
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