JPH0440783Y2 - - Google Patents

Info

Publication number
JPH0440783Y2
JPH0440783Y2 JP1986018828U JP1882886U JPH0440783Y2 JP H0440783 Y2 JPH0440783 Y2 JP H0440783Y2 JP 1986018828 U JP1986018828 U JP 1986018828U JP 1882886 U JP1882886 U JP 1882886U JP H0440783 Y2 JPH0440783 Y2 JP H0440783Y2
Authority
JP
Japan
Prior art keywords
duct
frame
cleaning
ceiling
ceiling surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1986018828U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62132795U (enEXAMPLES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986018828U priority Critical patent/JPH0440783Y2/ja
Publication of JPS62132795U publication Critical patent/JPS62132795U/ja
Application granted granted Critical
Publication of JPH0440783Y2 publication Critical patent/JPH0440783Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Duct Arrangements (AREA)
JP1986018828U 1986-02-14 1986-02-14 Expired JPH0440783Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986018828U JPH0440783Y2 (enEXAMPLES) 1986-02-14 1986-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986018828U JPH0440783Y2 (enEXAMPLES) 1986-02-14 1986-02-14

Publications (2)

Publication Number Publication Date
JPS62132795U JPS62132795U (enEXAMPLES) 1987-08-21
JPH0440783Y2 true JPH0440783Y2 (enEXAMPLES) 1992-09-24

Family

ID=30812860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986018828U Expired JPH0440783Y2 (enEXAMPLES) 1986-02-14 1986-02-14

Country Status (1)

Country Link
JP (1) JPH0440783Y2 (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007314297A (ja) * 2006-05-25 2007-12-06 Hitachi Building Systems Co Ltd エスカレーター用踏段清掃装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010013916A2 (en) 2008-07-29 2010-02-04 Ibs Engineering Co., Ltd. Remote controlled robot for cleaning inner-walls of duct and remote control system using same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55163334U (enEXAMPLES) * 1979-05-14 1980-11-22
JPS58170584A (ja) * 1982-03-31 1983-10-07 株式会社明電舎 ダクト内清掃方法
JPS58190484U (ja) * 1982-06-14 1983-12-17 日立造船株式会社 管内付着物除去装置
JPH029917Y2 (enEXAMPLES) * 1985-10-12 1990-03-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007314297A (ja) * 2006-05-25 2007-12-06 Hitachi Building Systems Co Ltd エスカレーター用踏段清掃装置

Also Published As

Publication number Publication date
JPS62132795U (enEXAMPLES) 1987-08-21

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