Title:
Construction machinery, the boom attachment method, and a boom decomposing method
Document Type and Number:
Japanese Patent JP6250383
Kind Code:
B2
Inventors:
Tokuo Murate
Koji Takayama
Koji Takayama
Application Number:
JP2013267974A
Publication Date:
December 20, 2017
Filing Date:
December 25, 2013
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
International Classes:
E21B11/00; E21B15/00
Domestic Patent References:
| JP2003035085A | ||||
| JP7305585A | ||||
| JP57138885U | ||||
| JP2004316168A |
Attorney, Agent or Firm:
Patent Business Corporation Cosmos Patent Office
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