TW521943U - Structure of non-interference earphone - Google Patents

Structure of non-interference earphone

Info

Publication number
TW521943U
TW521943U TW90215663U TW90215663U TW521943U TW 521943 U TW521943 U TW 521943U TW 90215663 U TW90215663 U TW 90215663U TW 90215663 U TW90215663 U TW 90215663U TW 521943 U TW521943 U TW 521943U
Authority
TW
Taiwan
Prior art keywords
interference earphone
earphone
interference
Prior art date
Application number
TW90215663U
Other languages
Chinese (zh)
Inventor
Guo-Kuen Gau
Original Assignee
Guo-Kuen Gau
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 Guo-Kuen Gau filed Critical Guo-Kuen Gau
Priority to TW90215663U priority Critical patent/TW521943U/en
Publication of TW521943U publication Critical patent/TW521943U/en

Links

TW90215663U 2001-09-12 2001-09-12 Structure of non-interference earphone TW521943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90215663U TW521943U (en) 2001-09-12 2001-09-12 Structure of non-interference earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90215663U TW521943U (en) 2001-09-12 2001-09-12 Structure of non-interference earphone

Publications (1)

Publication Number Publication Date
TW521943U true TW521943U (en) 2003-02-21

Family

ID=28037493

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90215663U TW521943U (en) 2001-09-12 2001-09-12 Structure of non-interference earphone

Country Status (1)

Country Link
TW (1) TW521943U (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