Title:
【考案の名称】壁面清掃装置
Document Type and Number:
Japanese Patent JP2541864
Kind Code:
Y2
Inventors:
Kenji Oguro
Application Number:
JP7477992U
Publication Date:
July 23, 1997
Filing Date:
October 27, 1992
Export Citation:
Assignee:
Mitsui Shipbuilding Co., Ltd.
International Classes:
A01K63/00; A47L11/38; B08B9/087; B63G8/00; (IPC1-7): A01K63/00; A47L11/38; B63G8/00
Domestic Patent References:
| JP437579U |
Attorney, Agent or Firm:
Shinichi Ogawa (2 outside)