煮鸡蛋怎么煮不会破裂专利名称：ULTRASONIC MEASURING HEAD 发明人：GEBHARDT, WOLFGANG, DR.,WOLL, HELMUT公共行政学
申请号：EP86115116斐济群岛
申请日：19861031
公开号：EP0222276A3
公开日：
肉桂功效与作用
担的笔顺
19880928
小娃娃跌倒了
阅读记录卡图片专利内容由知识产权出版社提供
摘要：a dual ut probe with a schwingkristallan\u00adordnung (1) has at the schallabstrahlrich\u00adtung landmark back on a d\u00e4mpfungsk\u00f6rper (2) with a large number of alternately aufeinanderge\u00adpackten schalleitenden and sound-absorbing lamel\u00adlen (3, 5) on the one side of the lamellenberandungen with schwingkristallanordnung (1) are coupled.in this way, a high acoustic impedance and a high acoustic absorption area.
鸡司晨申请人：FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
更多信息请下载全文后查看
