Title:
Wedge insertion device
Document Type and Number:
Japanese Patent JP6288004
Kind Code:
B2
More Like This:
Inventors:
Nari Soto
Tsutomu Sugiyama
Tsutomu Sugiyama
Application Number:
JP2015160950A
Publication Date:
March 07, 2018
Filing Date:
August 18, 2015
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21C47/34
Domestic Patent References:
JP10015616A | ||||
JP8309435A | ||||
JP5200463A |
Foreign References:
US4070891 |
Attorney, Agent or Firm:
Shigeru Inoue
Kazuhiro Mori
Kazuhiro Mori