Title:
【発明の名称】プールの蓋装置
Document Type and Number:
Japanese Patent JP3002834
Kind Code:
B2
More Like This:
Inventors:
Masateru Niimura
Application Number:
JP29180890A
Publication Date:
January 24, 2000
Filing Date:
October 31, 1990
Export Citation:
Assignee:
Masateru Niimura
International Classes:
E04H4/10; E04H4/00; (IPC1-7): E04H4/10
Domestic Patent References:
| JP5317197A | ||||
| JP6211959U |
Attorney, Agent or Firm:
Tetsuo Yamaguchi