JPH0397144U - - Google Patents

Info

Publication number
JPH0397144U
JPH0397144U JP535590U JP535590U JPH0397144U JP H0397144 U JPH0397144 U JP H0397144U JP 535590 U JP535590 U JP 535590U JP 535590 U JP535590 U JP 535590U JP H0397144 U JPH0397144 U JP H0397144U
Authority
JP
Japan
Prior art keywords
semi
cylindrical portion
side surfaces
vertical side
vertical
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.)
Granted
Application number
JP535590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0710180Y2 (ja
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 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 true JPH0397144U (https=) 1991-10-04
JPH0710180Y2 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 (https=)

Also Published As

Publication number Publication date
JPH0710180Y2 (ja) 1995-03-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term