JPS5315932A - Ruled enameled writing board and method of manufacturing the same - Google Patents
Ruled enameled writing board and method of manufacturing the sameInfo
- Publication number
- JPS5315932A JPS5315932A JP9005976A JP9005976A JPS5315932A JP S5315932 A JPS5315932 A JP S5315932A JP 9005976 A JP9005976 A JP 9005976A JP 9005976 A JP9005976 A JP 9005976A JP S5315932 A JPS5315932 A JP S5315932A
- Authority
- JP
- Japan
- Prior art keywords
- enameled
- ruled
- manufacturing
- same
- writing board
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9005976A JPS5315932A (en) | 1976-07-28 | 1976-07-28 | Ruled enameled writing board and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9005976A JPS5315932A (en) | 1976-07-28 | 1976-07-28 | Ruled enameled writing board and method of manufacturing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5315932A true JPS5315932A (en) | 1978-02-14 |
JPS5621351B2 JPS5621351B2 (ja) | 1981-05-19 |
Family
ID=13987993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9005976A Granted JPS5315932A (en) | 1976-07-28 | 1976-07-28 | Ruled enameled writing board and method of manufacturing the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5315932A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030028646A (ko) * | 2001-09-25 | 2003-04-10 | 김영자 | 원적외선 방사용 칠판 및 그 제작방법 |
JP2007186974A (ja) * | 2005-12-14 | 2007-07-26 | Moriyama Tekko:Kk | 折畳み式脚立 |
JP2015208869A (ja) * | 2014-04-24 | 2015-11-24 | Jfe建材株式会社 | 映像認識性に優れた暗線付き映写黒板 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52113832A (en) * | 1976-03-22 | 1977-09-24 | Shingo Mizuno | Enameled writing board |
-
1976
- 1976-07-28 JP JP9005976A patent/JPS5315932A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52113832A (en) * | 1976-03-22 | 1977-09-24 | Shingo Mizuno | Enameled writing board |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030028646A (ko) * | 2001-09-25 | 2003-04-10 | 김영자 | 원적외선 방사용 칠판 및 그 제작방법 |
JP2007186974A (ja) * | 2005-12-14 | 2007-07-26 | Moriyama Tekko:Kk | 折畳み式脚立 |
JP2015208869A (ja) * | 2014-04-24 | 2015-11-24 | Jfe建材株式会社 | 映像認識性に優れた暗線付き映写黒板 |
Also Published As
Publication number | Publication date |
---|---|
JPS5621351B2 (ja) | 1981-05-19 |
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