Title:
【考案の名称】雨水桝
Document Type and Number:
Japanese Patent JP2538802
Kind Code:
Y2
Inventors:
Ryozo Inoura
Application Number:
JP4069191U
Publication Date:
June 18, 1997
Filing Date:
May 31, 1991
Export Citation:
Assignee:
Maesawa Chemical Industry Co., Ltd.
International Classes:
E02D29/14; E03F5/10; (IPC1-7): E03F5/10; E02D29/14
Domestic Patent References:
| JP329584U | ||||
| JP4119882U | ||||
| JP161285U | ||||
| JP4122787U |
Attorney, Agent or Firm:
Kabazawa Xiang (3 outside)