Title:
A core extraction device and a container concrete supply system
Document Type and Number:
Japanese Patent JP6095217
Kind Code:
B2
Inventors:
Yasuhiko Mizuguchi
Application Number:
JP2013053301A
Publication Date:
March 15, 2017
Filing Date:
March 15, 2013
Export Citation:
Assignee:
Japan Agency for Marine-Earth Science and Technology
International Classes:
E21B25/00; G01N1/08
Domestic Patent References:
| JP48068402A |
Foreign References:
| US6216804 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Kenji Fukaishi
Yoshiki Kuroki
Kenji Fukaishi
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