huc专利名称：ULTRASONIC INSTRUMENT 发明人：McQueen, Douglas滞纳金英文
pet3申请号：EP88902977.3
大学英语四六级网考申请日：19880318儿童歌曲大全mp3
公开号：EP0351416B1
公开日：
九年级上册英语练习册答案
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专利内容由知识产权出版社提供
umix摘要：the apparatus described is ud to excite a liquid in a container by ultrasonic waves for cleaning and \/ or penetration of an object at least partially immerd in the liquid, compris at least one ultrasonic transducer dispod in contact with the container.the device is characterized by the fact that the diameter or the diagonal of the contact surface of the ultrasonic transducer with the container is less than or equal to the wavelength of the waves of bending in the material of the container, and the length of the sound waves in the liquid of.
greatness申请人：MCQUEEN, DOUGLAS
地址：MAESTER BENGTS GATA 10; S-412 65 GOETEBERG
代理机构：Westman, P. Börje I.26个字母顺序
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