Title:
【発明の名称】高層ビル外壁及び窓ガラス清掃装置及び清掃システム
Document Type and Number:
Japanese Patent JP3437567
Kind Code:
B1
Inventors:
Masanori Matsuda
Application Number:
JP2003037568A
Publication Date:
August 18, 2003
Filing Date:
February 17, 2003
Export Citation:
Assignee:
Matsuda Kogyo Co., Ltd.
International Classes:
A47L1/02; A47L11/38; (IPC1-7): A47L1/02
Domestic Patent References:
| JP810189A | ||||
| JP779885A |
Attorney, Agent or Firm:
Mitsunori Akagi