KR910005978U - Auxiliary timer device - Google Patents

Auxiliary timer device

Info

Publication number
KR910005978U
KR910005978U KR2019890013079U KR890013079U KR910005978U KR 910005978 U KR910005978 U KR 910005978U KR 2019890013079 U KR2019890013079 U KR 2019890013079U KR 890013079 U KR890013079 U KR 890013079U KR 910005978 U KR910005978 U KR 910005978U
Authority
KR
South Korea
Prior art keywords
timer device
auxiliary timer
auxiliary
timer
Prior art date
Application number
KR2019890013079U
Other languages
Korean (ko)
Other versions
KR910003545Y1 (en
Inventor
성경덕
Original Assignee
성경덕
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 성경덕 filed Critical 성경덕
Priority to KR2019890013079U priority Critical patent/KR910003545Y1/en
Publication of KR910005978U publication Critical patent/KR910005978U/en
Application granted granted Critical
Publication of KR910003545Y1 publication Critical patent/KR910003545Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
KR2019890013079U 1989-09-01 1989-09-01 Electric fan KR910003545Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890013079U KR910003545Y1 (en) 1989-09-01 1989-09-01 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890013079U KR910003545Y1 (en) 1989-09-01 1989-09-01 Electric fan

Publications (2)

Publication Number Publication Date
KR910005978U true KR910005978U (en) 1991-04-24
KR910003545Y1 KR910003545Y1 (en) 1991-05-31

Family

ID=19289794

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890013079U KR910003545Y1 (en) 1989-09-01 1989-09-01 Electric fan

Country Status (1)

Country Link
KR (1) KR910003545Y1 (en)

Also Published As

Publication number Publication date
KR910003545Y1 (en) 1991-05-31

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Legal Events

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