Title:
ボルト及びボルト締め付け具
Document Type and Number:
Japanese Patent JP5190130
Kind Code:
B2
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Inventors:
Osamu Koyama
Application Number:
JP2011093390A
Publication Date:
April 24, 2013
Filing Date:
April 19, 2011
Export Citation:
Assignee:
TAKIGEN MFG.CO.,LTD.
International Classes:
F16B41/00; B25B15/00; F16B23/00
Domestic Patent References:
| JP61197168A |
Foreign References:
| US6641343 | ||||
| US4759237 |
Attorney, Agent or Firm:
Tadashi Otsuka