姚云龙
Associate Professor
Visit:次
Patents
Home
姚云龙;马广英;姚学明.便捷式电动洗浴机CN201420512379.X
  • Title:
    姚云龙;马广英;姚学明.便捷式电动洗浴机CN201420512379.X
  • Type of Patent:
    Invent
  • Authorization Number:
    CN104188579B
  • Service Invention or Not:
    No
  • Application Date:
    2014-09-09
  • Authorization Date:
    2016-07-06
  • Release Time:
    2016-07-15
Copyright All Rights Reserved Shandong University Address: No. 27 Shanda South Road, Jinan City, Shandong Province, China: 250100
Information desk: (86) - 0531-88395114
On Duty Telephone: (86) - 0531-88364731 Construction and Maintenance: Information Work Office of Shandong University