TW433175U - Improved structure of blackboard eraser - Google Patents

Improved structure of blackboard eraser

Info

Publication number
TW433175U
TW433175U TW88205055U TW88205055U TW433175U TW 433175 U TW433175 U TW 433175U TW 88205055 U TW88205055 U TW 88205055U TW 88205055 U TW88205055 U TW 88205055U TW 433175 U TW433175 U TW 433175U
Authority
TW
Taiwan
Prior art keywords
improved structure
blackboard eraser
eraser
blackboard
improved
Prior art date
Application number
TW88205055U
Other languages
Chinese (zh)
Inventor
Ming-Tzung Huang
Original Assignee
Chin Yi Shan Stationery Entpr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chin Yi Shan Stationery Entpr filed Critical Chin Yi Shan Stationery Entpr
Priority to TW88205055U priority Critical patent/TW433175U/en
Publication of TW433175U publication Critical patent/TW433175U/en

Links

TW88205055U 1999-04-02 1999-04-02 Improved structure of blackboard eraser TW433175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88205055U TW433175U (en) 1999-04-02 1999-04-02 Improved structure of blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88205055U TW433175U (en) 1999-04-02 1999-04-02 Improved structure of blackboard eraser

Publications (1)

Publication Number Publication Date
TW433175U true TW433175U (en) 2001-05-01

Family

ID=21646478

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88205055U TW433175U (en) 1999-04-02 1999-04-02 Improved structure of blackboard eraser

Country Status (1)

Country Link
TW (1) TW433175U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109435545A (en) * 2018-12-17 2019-03-08 南京江业软件科技有限公司 A kind of wiper tearing type blackboard eraser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109435545A (en) * 2018-12-17 2019-03-08 南京江业软件科技有限公司 A kind of wiper tearing type blackboard eraser

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees