Title:
【考案の名称】漏斗状ドレイン本体
Document Type and Number:
Japanese Patent JP2511658
Kind Code:
Y2
Inventors:
Kobayashi Shozo
Application Number:
JP3872090U
Publication Date:
September 25, 1996
Filing Date:
April 10, 1990
Export Citation:
Assignee:
Kanesou Co., Ltd.
International Classes:
E04D13/04; (IPC1-7): E04D13/04
Domestic Patent References:
| JP59102724U | ||||
| JP59131426U |
Attorney, Agent or Firm:
Matsuura Kitao