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发明名称
ULTRASONIC FIELD GENERATION
摘要
申请公布号
GB8612760(D0)
申请公布日期
1986.07.02
申请号
GB19860012760
申请日期
1986.05.27
申请人
UNILEVER PLC
发明人
分类号
B06B3/00;B03B13/00;G10K11/26;G10K15/00;(IPC1-7):G10K11/26
主分类号
B06B3/00
代理机构
代理人
主权项
地址
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