Title:
地下構造物用蓋体ロック装置
Document Type and Number:
Japanese Patent JP4195636
Kind Code:
B2
Inventors:
Akira Takahashi
Takashima
Takashima
Application Number:
JP2003122221A
Publication Date:
December 10, 2008
Filing Date:
April 25, 2003
Export Citation:
Assignee:
Nagashima Foundry Co., Ltd.
International Classes:
E02D29/00; E05B65/00; E02D29/14; E05B17/18; E05B21/00
Domestic Patent References:
| JP2003034942A | ||||
| JP3018369U | ||||
| JP60219378A | ||||
| JP5507772A |
Attorney, Agent or Firm:
Izawa Kou
Izawa Miki
Izawa Miki