Title:
【発明の名称】ジヤッキを備えたリーダーレスオーガ機
Document Type and Number:
Japanese Patent JP3086797
Kind Code:
B2
Inventors:
Fumio Hoshi
Application Number:
JP4556798A
Publication Date:
September 11, 2000
Filing Date:
February 26, 1998
Export Citation:
Assignee:
Fumio Hoshi
International Classes:
E02F9/08; E02F9/18; E21B7/00; E21B7/02; (IPC1-7): E21B7/00; E02F9/18
Domestic Patent References:
| JP958978A | ||||
| JP5620230A | ||||
| JP679890U | ||||
| JP5733741U |
Attorney, Agent or Firm:
Takashi Ishida (2 outside)