Title:
【発明の名称】クラムシェルバケット
Document Type and Number:
Japanese Patent JP3371111
Kind Code:
B2
Inventors:
Haruo Igarashi
Application Number:
JP12074095A
Publication Date:
January 27, 2003
Filing Date:
April 21, 1995
Export Citation:
Assignee:
Kyodo Electric Equipment Co., Ltd.
Kobelco Construction Agency East Co., Ltd.
Kobelco Construction Agency East Co., Ltd.
International Classes:
E02F3/47; E21B11/04; (IPC1-7): E02F3/47
Domestic Patent References:
| JP620589U | ||||
| JP4750564B1 |
Attorney, Agent or Firm:
Yuji Kuroda