Title:
掘削機
Document Type and Number:
Japanese Patent JP3181851
Kind Code:
U
Inventors:
Hiroshi Onodera
Chikara Onodera
Chikara Onodera
Application Number:
JP2012007537U
Publication Date:
February 21, 2013
Filing Date:
December 13, 2012
Export Citation:
Assignee:
Hiroshi Onodera
Chikara Onodera
Chikara Onodera
International Classes:
E21B15/00
Attorney, Agent or Firm:
Patent Business Corporation Tokyo Alpa Patent Office
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