Title:
【考案の名称】擁土壁の排水口
Document Type and Number:
Japanese Patent JP2537547
Kind Code:
Y2
Inventors:
Kazuyoshi Aimoto
Application Number:
JP9962291U
Publication Date:
June 04, 1997
Filing Date:
December 04, 1991
Export Citation:
Assignee:
Sekisui House Co., Ltd.
International Classes:
E02D29/02; (IPC1-7): E02D29/02
Domestic Patent References:
| JP2139943U | ||||
| JP3817608Y1 |
Attorney, Agent or Firm:
Juichiro Yano