Title:
コンクリートドリル等のコアビット着脱機構
Document Type and Number:
Japanese Patent JP4433721
Kind Code:
B2
Inventors:
Arihara era
Tomonori Ichiba
Michio Yamashita
Naohide Murakami
Tomonori Ichiba
Michio Yamashita
Naohide Murakami
Application Number:
JP2003289199A
Publication Date:
March 17, 2010
Filing Date:
August 07, 2003
Export Citation:
Assignee:
Max Co., Ltd.
International Classes:
B23Q3/12; B28D1/14; B23B31/113; B23B51/00; B23B51/04; B23B51/12
Domestic Patent References:
| JP8052632A | ||||
| JP61086148A | ||||
| JP2004106148A |
Attorney, Agent or Firm:
Mikio Segawa