专利名称：Transducer
发明人：Gäng, Achim,Schraag, Martin,Blendinger,
Günter
申请号：EP87110529.2申请日：19870721公开号：EP0300069A1公开日：19890125
专利附图：
摘要：A transducer for extra-uterine monitoring of fetal heart rate and labour activitycomprises a casing the lower portion of which carries ultrasound crystals. Additionalcrystals are carried by a movable base plate which is connected with tension-measuring
means.
申请人：Hewlett-Packard GmbH
地址：Postfach 14 30 D-71004 Böblingen DE
国籍：DE
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容