JPS51122511A - Books to promote the understanding of their contents - Google Patents
Books to promote the understanding of their contentsInfo
- Publication number
- JPS51122511A JPS51122511A JP4670075A JP4670075A JPS51122511A JP S51122511 A JPS51122511 A JP S51122511A JP 4670075 A JP4670075 A JP 4670075A JP 4670075 A JP4670075 A JP 4670075A JP S51122511 A JPS51122511 A JP S51122511A
- Authority
- JP
- Japan
- Prior art keywords
- books
- promote
- understanding
- contents
- open
- 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
Landscapes
- Toys (AREA)
Abstract
PURPOSE: The open page of the book may be cut open by thin lines affixed to a writing instrument.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4670075A JPS51122511A (en) | 1975-04-17 | 1975-04-17 | Books to promote the understanding of their contents |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4670075A JPS51122511A (en) | 1975-04-17 | 1975-04-17 | Books to promote the understanding of their contents |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51122511A true JPS51122511A (en) | 1976-10-26 |
Family
ID=12754634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4670075A Pending JPS51122511A (en) | 1975-04-17 | 1975-04-17 | Books to promote the understanding of their contents |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51122511A (en) |
-
1975
- 1975-04-17 JP JP4670075A patent/JPS51122511A/en active Pending
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