中文
Home > Scientific Research > Patents

应用于涌水砂土层中注浆管封固的双层式膜袋装置

Hits:

  • Disigner of the Invention:lishucai,Liu Rentai

  • Type of Patent:实用新型

  • Application Number:201420667098.1

  • Number of Inventors:16

  • Service Invention or Not:no

  • Application Date:2014-11-07

  • Publication Date:2015-04-08

  • Authorization Date:2014-11-07

  • Publication Date:2015-04-08

  • Application Date:2014-11-07

  • Authorization Date:2014-11-07
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		 Click:
  MOBILE Version

The Last Update Time:..