专利名称:COATING OF POLYURETHANE MEMBRANE发明人:Yehuda Zadok,Avner Yanai申请号:US11870521申请日:20071011
公开号:US20090099484A1公开日:20090416
专利附图:
摘要:There is provided a vibration delivery system that includes one or more
vibrating elements, a vibration focusing element and a protective coating on said focusingelement.
申请人:Yehuda Zadok,Avner Yanai
地址:Holon IL,Ganei Tikva IL
国籍:IL,IL
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