KR870016949U - Aspirator - Google Patents

Aspirator

Info

Publication number
KR870016949U
KR870016949U KR2019860005873U KR860005873U KR870016949U KR 870016949 U KR870016949 U KR 870016949U KR 2019860005873 U KR2019860005873 U KR 2019860005873U KR 860005873 U KR860005873 U KR 860005873U KR 870016949 U KR870016949 U KR 870016949U
Authority
KR
South Korea
Prior art keywords
aspirator
Prior art date
Application number
KR2019860005873U
Other languages
Korean (ko)
Other versions
KR890007820Y1 (en
Inventor
박호식
Original Assignee
박호식
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 박호식 filed Critical 박호식
Priority to KR2019860005873U priority Critical patent/KR890007820Y1/en
Publication of KR870016949U publication Critical patent/KR870016949U/en
Application granted granted Critical
Publication of KR890007820Y1 publication Critical patent/KR890007820Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
KR2019860005873U 1986-04-29 1986-04-29 Ventilator KR890007820Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860005873U KR890007820Y1 (en) 1986-04-29 1986-04-29 Ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860005873U KR890007820Y1 (en) 1986-04-29 1986-04-29 Ventilator

Publications (2)

Publication Number Publication Date
KR870016949U true KR870016949U (en) 1987-11-30
KR890007820Y1 KR890007820Y1 (en) 1989-11-08

Family

ID=19251196

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860005873U KR890007820Y1 (en) 1986-04-29 1986-04-29 Ventilator

Country Status (1)

Country Link
KR (1) KR890007820Y1 (en)

Also Published As

Publication number Publication date
KR890007820Y1 (en) 1989-11-08

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee