CN2074665U - 智力积木块 - Google Patents
智力积木块 Download PDFInfo
- Publication number
- CN2074665U CN2074665U CN 90217721 CN90217721U CN2074665U CN 2074665 U CN2074665 U CN 2074665U CN 90217721 CN90217721 CN 90217721 CN 90217721 U CN90217721 U CN 90217721U CN 2074665 U CN2074665 U CN 2074665U
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- CN
- China
- Prior art keywords
- groove
- locating slot
- building blocks
- building block
- building
- 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.)
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90217721 CN2074665U (zh) | 1990-08-03 | 1990-08-03 | 智力积木块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90217721 CN2074665U (zh) | 1990-08-03 | 1990-08-03 | 智力积木块 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2074665U true CN2074665U (zh) | 1991-04-10 |
Family
ID=4896657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90217721 Withdrawn CN2074665U (zh) | 1990-08-03 | 1990-08-03 | 智力积木块 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2074665U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105709437A (zh) * | 2016-04-08 | 2016-06-29 | 张衡 | 多维积木 |
-
1990
- 1990-08-03 CN CN 90217721 patent/CN2074665U/zh not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105709437A (zh) * | 2016-04-08 | 2016-06-29 | 张衡 | 多维积木 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICATION DATE; FROM: 90.8.3 TO: 90.8.8 |
|
CU01 | Correction of utility model patent |
Correction item: Application Date Correct: 19900808 False: 19900803 Page: The title page |
|
CU03 | Correction of utility model patent gazette |
Correction item: Application Date Correct: 19900808 False: 19900803 Number: 15 Page: 48 Volume: 7 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICATION DATE; FROM: 90.8.3 TO: 90.8.8 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |