Title:
鋼管杭の連結方法
Document Type and Number:
Japanese Patent JP6502915
Kind Code:
B2
Inventors:
Ikuo Suzuki
Application Number:
JP2016223141A
Publication Date:
April 17, 2019
Filing Date:
November 16, 2016
Export Citation:
Assignee:
Tobu Co., Ltd.
International Classes:
E02D5/24; E02D5/28
Domestic Patent References:
| JP2013234561A | ||||
| JP2016050606A | ||||
| JP2002161531A | ||||
| JP10153208A | ||||
| JP2000046023A | ||||
| JP2003082662A |
Foreign References:
| US6183167 | ||||
| WO2007000561A1 |
Attorney, Agent or Firm:
Onuki Kotake International Patent Office