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KR950017380U - 칠판의 상, 하 이동장치 - Google Patents

칠판의 상, 하 이동장치

Info

Publication number
KR950017380U
KR950017380U KR2019930026801U KR930026801U KR950017380U KR 950017380 U KR950017380 U KR 950017380U KR 2019930026801 U KR2019930026801 U KR 2019930026801U KR 930026801 U KR930026801 U KR 930026801U KR 950017380 U KR950017380 U KR 950017380U
Authority
KR
South Korea
Prior art keywords
blackboard
Prior art date
Application number
KR2019930026801U
Other languages
English (en)
Inventor
김민자
Original Assignee
김민자
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 김민자 filed Critical 김민자
Priority to KR2019930026801U priority Critical patent/KR950017380U/ko
Publication of KR950017380U publication Critical patent/KR950017380U/ko

Links

KR2019930026801U 1993-12-06 1993-12-06 칠판의 상, 하 이동장치 KR950017380U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930026801U KR950017380U (ko) 1993-12-06 1993-12-06 칠판의 상, 하 이동장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930026801U KR950017380U (ko) 1993-12-06 1993-12-06 칠판의 상, 하 이동장치

Publications (1)

Publication Number Publication Date
KR950017380U true KR950017380U (ko) 1995-07-20

Family

ID=60820918

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930026801U KR950017380U (ko) 1993-12-06 1993-12-06 칠판의 상, 하 이동장치

Country Status (1)

Country Link
KR (1) KR950017380U (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102203892B1 (ko) * 2020-06-22 2021-01-14 이성연 교차 칠판

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102203892B1 (ko) * 2020-06-22 2021-01-14 이성연 교차 칠판

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19931206

A201 Request for examination
UA0201 Request for examination

Patent event date: 19931208

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19931206

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19960126

E601 Decision to refuse application
UE0601 Decision on rejection of utility model registration

Comment text: Decision to Refuse Application

Patent event code: UE06011S01D

Patent event date: 19960326