TW586499U - Dust collecting apparatus for blackboard eraser - Google Patents

Dust collecting apparatus for blackboard eraser

Info

Publication number
TW586499U
TW586499U TW89210751A01U TW586499U TW 586499 U TW586499 U TW 586499U TW 89210751A01 U TW89210751A01 U TW 89210751A01U TW 586499 U TW586499 U TW 586499U
Authority
TW
Taiwan
Prior art keywords
dust collecting
collecting apparatus
blackboard eraser
eraser
blackboard
Prior art date
Application number
Other languages
Chinese (zh)
Inventor
De-Shi Liou
Original Assignee
Mong Yen Environmental Technol
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 Mong Yen Environmental Technol filed Critical Mong Yen Environmental Technol
Publication of TW586499U publication Critical patent/TW586499U/en

Links

TW89210751A01 2000-06-21 2001-06-13 Dust collecting apparatus for blackboard eraser TW586499U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89210751U TW557873U (en) 2000-06-21 2000-06-21 Dust collecting apparatus for blackboard eraser

Publications (1)

Publication Number Publication Date
TW586499U true TW586499U (en) 2004-05-01

Family

ID=32294511

Family Applications (2)

Application Number Title Priority Date Filing Date
TW89210751U TW557873U (en) 2000-06-21 2000-06-21 Dust collecting apparatus for blackboard eraser
TW89210751A01 TW586499U (en) 2000-06-21 2001-06-13 Dust collecting apparatus for blackboard eraser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW89210751U TW557873U (en) 2000-06-21 2000-06-21 Dust collecting apparatus for blackboard eraser

Country Status (1)

Country Link
TW (2) TW557873U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799396A (en) * 2016-04-12 2016-07-27 宿州学院 Blackboard eraser capable of reducing dust pollution

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105799396A (en) * 2016-04-12 2016-07-27 宿州学院 Blackboard eraser capable of reducing dust pollution
CN105799396B (en) * 2016-04-12 2017-07-14 宿州学院 A kind of blackboard eraser for reducing dust pollution

Also Published As

Publication number Publication date
TW557873U (en) 2003-10-11

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees