KR890005407U - Folding abacus - Google Patents

Folding abacus

Info

Publication number
KR890005407U
KR890005407U KR2019870014055U KR870014055U KR890005407U KR 890005407 U KR890005407 U KR 890005407U KR 2019870014055 U KR2019870014055 U KR 2019870014055U KR 870014055 U KR870014055 U KR 870014055U KR 890005407 U KR890005407 U KR 890005407U
Authority
KR
South Korea
Prior art keywords
abacus
folding
folding abacus
Prior art date
Application number
KR2019870014055U
Other languages
Korean (ko)
Other versions
KR900004783Y1 (en
Inventor
김병철
Original Assignee
김병철
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 김병철 filed Critical 김병철
Priority to KR2019870014055U priority Critical patent/KR900004783Y1/en
Publication of KR890005407U publication Critical patent/KR890005407U/en
Application granted granted Critical
Publication of KR900004783Y1 publication Critical patent/KR900004783Y1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C5/00—Non-functional elements
    • G06C5/02—Housings; Frameworks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
KR2019870014055U 1987-08-22 1987-08-22 A folding abacus KR900004783Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870014055U KR900004783Y1 (en) 1987-08-22 1987-08-22 A folding abacus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870014055U KR900004783Y1 (en) 1987-08-22 1987-08-22 A folding abacus

Publications (2)

Publication Number Publication Date
KR890005407U true KR890005407U (en) 1989-04-20
KR900004783Y1 KR900004783Y1 (en) 1990-05-31

Family

ID=19266797

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870014055U KR900004783Y1 (en) 1987-08-22 1987-08-22 A folding abacus

Country Status (1)

Country Link
KR (1) KR900004783Y1 (en)

Also Published As

Publication number Publication date
KR900004783Y1 (en) 1990-05-31

Similar Documents

Publication Publication Date Title
ATA30988A (en) ALPINSKI
ATA174288A (en) ALPINSKI
DE3869101D1 (en) FOLDING.
ATA224788A (en) CALCITON INSUPPOSITORIES
NO173300C (en) S! Kerradarsystem
ATA48687A (en) GUELLEFASS
AT389045B (en) PARAOCCLUSAL LOEFFEL
ATA294988A (en) HAECKSLER
KR890005407U (en) Folding abacus
AT388649B (en) SPORTSHOE
ATA162787A (en) HOERGERAET
KR880015344U (en) Abacus
BR6701238U (en) BERCO BALANCO FOLDING
ES1002472Y (en) IMPROVED FOLDING SCALE
IT8753063V0 (en) STOPS
BR6700933U (en) MANNEQUIN
ES1003931Y (en) FOLDING MULTIPERCHIEF.
IT211895Z2 (en) DINAMIK DESIGN
KR880004078U (en) mannequin
KR870014359U (en) mannequin
BR6701757U (en) EXTENSION
ES1003151Y (en) PORTALENTILLAS CASE
ES1002105Y (en) CASE
BR6700503U (en) CASE
BR6700502U (en) CASE

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
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee