Title:
回転式削孔機用ロータリテーブル及び削孔装置並びに削孔機の抜取方法
Document Type and Number:
Japanese Patent JP4649518
Kind Code:
B2
Inventors:
Kazunori Furuki
Application Number:
JP2009043054A
Publication Date:
March 09, 2011
Filing Date:
February 25, 2009
Export Citation:
Assignee:
Kazunori Furuki
International Classes:
E21B3/04
Domestic Patent References:
| JP2002256788A | ||||
| JP2001227275A | ||||
| JP8144671A | ||||
| JP47030902U |
Attorney, Agent or Firm:
Katsuhiko Kajiwara