Title:
削岩装置用ブーム装置
Document Type and Number:
Japanese Patent JP4713038
Kind Code:
B2
Inventors:
Piipponen, Juha
Shimira, Yucca
Shimira, Yucca
Application Number:
JP2001523475A
Publication Date:
June 29, 2011
Filing Date:
September 12, 2000
Export Citation:
Assignee:
SANDVIK MINING AND CONSTRUCTION OY
International Classes:
E21B7/02; B66F9/06; B66F11/04; E21B15/00; E21B15/04; E21B19/08
Domestic Patent References:
| JP8086186A | ||||
| JP4082096U | ||||
| JP61023399U |
Attorney, Agent or Firm:
Takao Katori