Title:
【考案の名称】気泡管付き測量機
Document Type and Number:
Japanese Patent JP2562494
Kind Code:
Y2
More Like This:
Inventors:
Tetsuji Hayashi
Application Number:
JP8375691U
Publication Date:
February 10, 1998
Filing Date:
September 17, 1991
Export Citation:
Assignee:
Topcon Co., Ltd.
International Classes:
G01C1/02; G01C9/24; G01C9/28; G01C15/00; (IPC1-7): G01C15/00; G01C1/02; G01C9/28
Domestic Patent References:
| JP2129812U | ||||
| JP627015U |
Attorney, Agent or Firm:
Yuichi Izumi