Title:
【考案の名称】油圧打撃工具のロッド引抜き装置
Document Type and Number:
Japanese Patent JPH069105
Kind Code:
Y2
Inventors:
Fujikawa Kozo
Application Number:
JP8932388U
Publication Date:
March 09, 1994
Filing Date:
July 05, 1988
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
B25D17/08; E21B1/00; E21B1/26; (IPC1-7): E21C3/20; B25D17/08
Domestic Patent References:
| JP61204496A |
Attorney, Agent or Firm:
Hiroshi Maeda (2 outside)