Title:
ロックボルト維持管理機構
Document Type and Number:
Japanese Patent JP6440318
Kind Code:
B2
Inventors:
Akira Noguchi
Murozumi Osamu
Ryusuke Echigo
Murozumi Osamu
Ryusuke Echigo
Application Number:
JP2015088928A
Publication Date:
December 19, 2018
Filing Date:
April 24, 2015
Export Citation:
Assignee:
Hirowa Sangyo Co., Ltd.
International Classes:
E02D17/20; E02D5/80
Domestic Patent References:
| JP2003253668A | ||||
| JP9195272A | ||||
| JP2005090222A | ||||
| JP9059976A | ||||
| JP2014111965A | ||||
| JP2000178969A |
Foreign References:
| US20110036025 |
Attorney, Agent or Firm:
Takahashi Patent Office