KR880020374U - Portable slide - Google Patents

Portable slide

Info

Publication number
KR880020374U
KR880020374U KR2019870005032U KR870005032U KR880020374U KR 880020374 U KR880020374 U KR 880020374U KR 2019870005032 U KR2019870005032 U KR 2019870005032U KR 870005032 U KR870005032 U KR 870005032U KR 880020374 U KR880020374 U KR 880020374U
Authority
KR
South Korea
Prior art keywords
portable slide
portable
slide
Prior art date
Application number
KR2019870005032U
Other languages
Korean (ko)
Other versions
KR900000979Y1 (en
Inventor
박종수
Original Assignee
박종수
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 박종수 filed Critical 박종수
Priority to KR2019870005032U priority Critical patent/KR900000979Y1/en
Publication of KR880020374U publication Critical patent/KR880020374U/en
Application granted granted Critical
Publication of KR900000979Y1 publication Critical patent/KR900000979Y1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/002—Magnifying glasses
    • G02B25/005—Magnifying glasses with means for adjusting the magnifying glass or the object viewed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Toys (AREA)
KR2019870005032U 1987-04-10 1987-04-10 Slide for portable KR900000979Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870005032U KR900000979Y1 (en) 1987-04-10 1987-04-10 Slide for portable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870005032U KR900000979Y1 (en) 1987-04-10 1987-04-10 Slide for portable

Publications (2)

Publication Number Publication Date
KR880020374U true KR880020374U (en) 1988-11-30
KR900000979Y1 KR900000979Y1 (en) 1990-02-02

Family

ID=19261544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870005032U KR900000979Y1 (en) 1987-04-10 1987-04-10 Slide for portable

Country Status (1)

Country Link
KR (1) KR900000979Y1 (en)

Also Published As

Publication number Publication date
KR900000979Y1 (en) 1990-02-02

Similar Documents

Publication Publication Date Title
DE68928348D1 (en) PORTABLE HEMOGLOBINMETER
FR2615018B1 (en) PORTABLE SUPPORT
DK445288A (en) RELATIONS
KR880020374U (en) Portable slide
ATA134287A (en) PORTABLE CUTTER
ES1000294Y (en) PORTABLE MINI-SHOWER
BR6700219U (en) PORTABLE BIODIGESTOR
BR6702654U (en) PORTABLE VARAL
BR6702682U (en) PORTABLE VARAL
SE8700081D0 (en) PORTABLE ROKRUTA
KR900002592U (en) Portable playboard
BR6702307U (en) PORTABLE EXTENSION
KR880016174U (en) Portable polisher
LT2377B (en) SLEGAL PORTABLE LOSS ANTGALVIS
KR880015921U (en) Portable checkerboard
BR6601604U (en) PORTABLE TECNIGRAFO
BR8604021A (en) DOC-SENIOR DOSSIE PORTABLE
BR6900871U (en) PORTABLE RETROPROJECTOR
BR6902200U (en) PORTABLE FLUOROSCOPIO
BR6901138U (en) PORTABLE VARAL
ES1003549Y (en) PORTABLE MULTIDUCHA.
IT1222705B (en) PORTABLE LANTERN
KR890007412U (en) Portable watch
KR880002128U (en) Portable office
KR890000094U (en) Portable cigarette case

Legal Events

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