Title:
ドリルビット、ドリル工具、およびドリルビットの製造方法
Document Type and Number:
Japanese Patent JP4150456
Kind Code:
B2
Inventors:
Anshinin Kunio
Application Number:
JP37046798A
Publication Date:
September 17, 2008
Filing Date:
December 25, 1998
Export Citation:
Assignee:
House BM Co., Ltd.
International Classes:
B23B31/107; B23B51/12; B23B31/02; B23B51/00
Domestic Patent References:
| JP57181537U | ||||
| JP9216107A | ||||
| JP8323573A | ||||
| JP34017986Y1 | ||||
| JP48107179U | ||||
| JP5057553A | ||||
| JP59143613U |
Foreign References:
| US4573839 | ||||
| GB210513A | ||||
| FR2644089A1 | ||||
| US5490683 | ||||
| US5741263 |
Attorney, Agent or Firm:
Etsushi Kotani
Kyuichi Ueki
Muramatsu Toshiro
Kyuichi Ueki
Muramatsu Toshiro