JPS63192084U - - Google Patents
Info
- Publication number
- JPS63192084U JPS63192084U JP8221987U JP8221987U JPS63192084U JP S63192084 U JPS63192084 U JP S63192084U JP 8221987 U JP8221987 U JP 8221987U JP 8221987 U JP8221987 U JP 8221987U JP S63192084 U JPS63192084 U JP S63192084U
- Authority
- JP
- Japan
- Prior art keywords
- writing
- erasable
- view
- sheet
- fuasuna
- 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.)
- Pending
Links
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8221987U JPS63192084U (ko) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8221987U JPS63192084U (ko) | 1987-05-30 | 1987-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63192084U true JPS63192084U (ko) | 1988-12-12 |
Family
ID=30934672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8221987U Pending JPS63192084U (ko) | 1987-05-30 | 1987-05-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63192084U (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60257294A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | エンドレス状の筆記媒体を備えた電子黒板装置 |
JPS60257295A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | 電子黒板装置 |
-
1987
- 1987-05-30 JP JP8221987U patent/JPS63192084U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60257294A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | エンドレス状の筆記媒体を備えた電子黒板装置 |
JPS60257295A (ja) * | 1984-06-04 | 1985-12-19 | 沖電気工業株式会社 | 電子黒板装置 |
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