JPH0710180Y2 - 可搬式換気ダクト装置 - Google Patents

可搬式換気ダクト装置

Info

Publication number
JPH0710180Y2
JPH0710180Y2 JP535590U JP535590U JPH0710180Y2 JP H0710180 Y2 JPH0710180 Y2 JP H0710180Y2 JP 535590 U JP535590 U JP 535590U JP 535590 U JP535590 U JP 535590U JP H0710180 Y2 JPH0710180 Y2 JP H0710180Y2
Authority
JP
Japan
Prior art keywords
ventilation duct
semi
cylindrical portion
ventilation
vertical side
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 - Lifetime
Application number
JP535590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0397144U (enExample
Inventor
栄造 野地
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nojitech Corp
Original Assignee
Nojitech Corp
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 by Nojitech Corp filed Critical Nojitech Corp
Priority to JP535590U priority Critical patent/JPH0710180Y2/ja
Publication of JPH0397144U publication Critical patent/JPH0397144U/ja
Application granted granted Critical
Publication of JPH0710180Y2 publication Critical patent/JPH0710180Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Duct Arrangements (AREA)
JP535590U 1990-01-23 1990-01-23 可搬式換気ダクト装置 Expired - Lifetime JPH0710180Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP535590U JPH0710180Y2 (ja) 1990-01-23 1990-01-23 可搬式換気ダクト装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP535590U JPH0710180Y2 (ja) 1990-01-23 1990-01-23 可搬式換気ダクト装置

Publications (2)

Publication Number Publication Date
JPH0397144U JPH0397144U (enExample) 1991-10-04
JPH0710180Y2 true JPH0710180Y2 (ja) 1995-03-08

Family

ID=31509069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP535590U Expired - Lifetime JPH0710180Y2 (ja) 1990-01-23 1990-01-23 可搬式換気ダクト装置

Country Status (1)

Country Link
JP (1) JPH0710180Y2 (enExample)

Also Published As

Publication number Publication date
JPH0397144U (enExample) 1991-10-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term