Title:
【発明の名称】基礎ぐい打込み機械
Document Type and Number:
Japanese Patent JP2903053
Kind Code:
B2
Inventors:
DABIDE TOREBIZANI
Application Number:
JP29097590A
Publication Date:
June 07, 1999
Filing Date:
October 30, 1990
Export Citation:
Assignee:
SOIRUMETSUKU SPA
International Classes:
E21B7/20; E02D7/00; E02D7/16; (IPC1-7): E02D7/00; E02D7/16
Domestic Patent References:
| JP543301A | ||||
| JP2300496A | ||||
| JP2116583U |
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)