Title:
An underground structure cutting device and an underground structure cutting method
Document Type and Number:
Japanese Patent JP6023435
Kind Code:
B2
Inventors:
Kiyoo Masuda
Application Number:
JP2012029188A
Publication Date:
November 09, 2016
Filing Date:
February 14, 2012
Export Citation:
Assignee:
Sky corporation
International Classes:
E03F5/10
Domestic Patent References:
| JP2010058272A | ||||
| JP8252820A |
Attorney, Agent or Firm:
Masatomo Sugiura
Takuma Sugiura
Takuma Sugiura