JPS5329827A - Blackboard cleaner - Google Patents
Blackboard cleanerInfo
- Publication number
- JPS5329827A JPS5329827A JP10299076A JP10299076A JPS5329827A JP S5329827 A JPS5329827 A JP S5329827A JP 10299076 A JP10299076 A JP 10299076A JP 10299076 A JP10299076 A JP 10299076A JP S5329827 A JPS5329827 A JP S5329827A
- Authority
- JP
- Japan
- Prior art keywords
- blackboard cleaner
- blackboard
- cleaner
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10299076A JPS5329827A (en) | 1976-08-27 | 1976-08-27 | Blackboard cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10299076A JPS5329827A (en) | 1976-08-27 | 1976-08-27 | Blackboard cleaner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5329827A true JPS5329827A (en) | 1978-03-20 |
JPS5440967B2 JPS5440967B2 (en) | 1979-12-06 |
Family
ID=14342130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10299076A Granted JPS5329827A (en) | 1976-08-27 | 1976-08-27 | Blackboard cleaner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5329827A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8400584A (en) * | 1984-02-24 | 1985-09-16 | Dow Chemical Nederland | THERMAL INSULATION SYSTEM. |
JPS6233194Y2 (en) * | 1986-06-25 | 1987-08-25 |
-
1976
- 1976-08-27 JP JP10299076A patent/JPS5329827A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5440967B2 (en) | 1979-12-06 |
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