Title:
A drill bit grinder applicable to various drill bits
Document Type and Number:
Japanese Patent JP6231872
Kind Code:
B2
Inventors:
Elephant, Zulun
Application Number:
JP2013264767A
Publication Date:
November 15, 2017
Filing Date:
December 24, 2013
Export Citation:
Assignee:
YEAN-LU-YI CO., LTD.
International Classes:
B24B3/26
Domestic Patent References:
| JP3151952U | ||||
| JP2010105120A | ||||
| JP2008114314A | ||||
| JP55045410U |
Foreign References:
| US20030220057 |
Attorney, Agent or Firm:
Masaki Hattori
Kazuyoshi Tsujimoto
Nozomi Tsujimoto
Kumi Omoto
Hiroshi Matsuda
Kazuyoshi Tsujimoto
Nozomi Tsujimoto
Kumi Omoto
Hiroshi Matsuda