Title:
A plate for wear reduction
Document Type and Number:
Japanese Patent JP6177397
Kind Code:
B2
Inventors:
Masataka Honda
Application Number:
JP2016156709A
Publication Date:
August 09, 2017
Filing Date:
August 09, 2016
Export Citation:
Assignee:
Epocolumn Kiko Co., Ltd.
International Classes:
E21B10/46; E02D3/12
Domestic Patent References:
| JP3166428U | ||||
| JP3052082U | ||||
| JP50057205U |
Foreign References:
| CN103233683A |
Attorney, Agent or Firm:
Mihiro Uchino
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