TW499116U - Multi-duplicate learning device - Google Patents

Multi-duplicate learning device

Info

Publication number
TW499116U
TW499116U TW89219456U TW89219456U TW499116U TW 499116 U TW499116 U TW 499116U TW 89219456 U TW89219456 U TW 89219456U TW 89219456 U TW89219456 U TW 89219456U TW 499116 U TW499116 U TW 499116U
Authority
TW
Taiwan
Prior art keywords
learning device
duplicate
duplicate learning
learning
Prior art date
Application number
TW89219456U
Other languages
Chinese (zh)
Inventor
Hung-Jr Lin
Original Assignee
Hung-Jr Lin
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 Hung-Jr Lin filed Critical Hung-Jr Lin
Priority to TW89219456U priority Critical patent/TW499116U/en
Publication of TW499116U publication Critical patent/TW499116U/en

Links

TW89219456U 2000-11-10 2000-11-10 Multi-duplicate learning device TW499116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89219456U TW499116U (en) 2000-11-10 2000-11-10 Multi-duplicate learning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89219456U TW499116U (en) 2000-11-10 2000-11-10 Multi-duplicate learning device

Publications (1)

Publication Number Publication Date
TW499116U true TW499116U (en) 2002-08-11

Family

ID=21674790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89219456U TW499116U (en) 2000-11-10 2000-11-10 Multi-duplicate learning device

Country Status (1)

Country Link
TW (1) TW499116U (en)

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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