KR900000533U - Transparent writing board - Google Patents

Transparent writing board

Info

Publication number
KR900000533U
KR900000533U KR2019880009392U KR880009392U KR900000533U KR 900000533 U KR900000533 U KR 900000533U KR 2019880009392 U KR2019880009392 U KR 2019880009392U KR 880009392 U KR880009392 U KR 880009392U KR 900000533 U KR900000533 U KR 900000533U
Authority
KR
South Korea
Prior art keywords
writing board
transparent writing
transparent
board
writing
Prior art date
Application number
KR2019880009392U
Other languages
Korean (ko)
Other versions
KR910002230Y1 (en
Inventor
김홍찬
조활래
Original Assignee
주식회사 코오롱
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 주식회사 코오롱 filed Critical 주식회사 코오롱
Priority to KR2019880009392U priority Critical patent/KR910002230Y1/en
Publication of KR900000533U publication Critical patent/KR900000533U/en
Application granted granted Critical
Publication of KR910002230Y1 publication Critical patent/KR910002230Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L3/00—Writing or drawing underlays, e.g. blotting pads
    • B43L3/004—Writing or drawing underlays, e.g. blotting pads without blotting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
KR2019880009392U 1988-06-30 1988-06-30 Transparency note board KR910002230Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880009392U KR910002230Y1 (en) 1988-06-30 1988-06-30 Transparency note board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880009392U KR910002230Y1 (en) 1988-06-30 1988-06-30 Transparency note board

Publications (2)

Publication Number Publication Date
KR900000533U true KR900000533U (en) 1990-01-17
KR910002230Y1 KR910002230Y1 (en) 1991-04-04

Family

ID=19276428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880009392U KR910002230Y1 (en) 1988-06-30 1988-06-30 Transparency note board

Country Status (1)

Country Link
KR (1) KR910002230Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102216780B1 (en) * 2020-11-05 2021-02-17 주식회사 우성테크 Moving screen device with scraper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102216780B1 (en) * 2020-11-05 2021-02-17 주식회사 우성테크 Moving screen device with scraper

Also Published As

Publication number Publication date
KR910002230Y1 (en) 1991-04-04

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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
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19950217

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee