Title:
【発明の名称】地下構造物用蓋の蝶番構造
Document Type and Number:
Japanese Patent JP2892561
Kind Code:
B2
Inventors:
HIDAKA YOSHIKAZU
YARAGAMI TAKASHI
YARAGAMI TAKASHI
Application Number:
JP29343392A
Publication Date:
May 17, 1999
Filing Date:
October 30, 1992
Export Citation:
Assignee:
HINODE SUIDO KIKI KK
International Classes:
E02D29/14; (IPC1-7): E02D29/14
Domestic Patent References:
| JP59102020A | ||||
| JP5489853U | ||||
| JP59116446U | ||||
| JP3523564Y1 |
Attorney, Agent or Firm:
Kobori Masashi