TW491401U - Knob switching device capable of generating sound - Google Patents

Knob switching device capable of generating sound

Info

Publication number
TW491401U
TW491401U TW90203547U TW90203547U TW491401U TW 491401 U TW491401 U TW 491401U TW 90203547 U TW90203547 U TW 90203547U TW 90203547 U TW90203547 U TW 90203547U TW 491401 U TW491401 U TW 491401U
Authority
TW
Taiwan
Prior art keywords
switching device
device capable
generating sound
knob switching
knob
Prior art date
Application number
TW90203547U
Other languages
Chinese (zh)
Inventor
Ting-Guang Chen
Original Assignee
Power Network Industry Co Ltd
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 Power Network Industry Co Ltd filed Critical Power Network Industry Co Ltd
Priority to TW90203547U priority Critical patent/TW491401U/en
Publication of TW491401U publication Critical patent/TW491401U/en

Links

TW90203547U 2001-03-09 2001-03-09 Knob switching device capable of generating sound TW491401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90203547U TW491401U (en) 2001-03-09 2001-03-09 Knob switching device capable of generating sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90203547U TW491401U (en) 2001-03-09 2001-03-09 Knob switching device capable of generating sound

Publications (1)

Publication Number Publication Date
TW491401U true TW491401U (en) 2002-06-11

Family

ID=21681911

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90203547U TW491401U (en) 2001-03-09 2001-03-09 Knob switching device capable of generating sound

Country Status (1)

Country Link
TW (1) TW491401U (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
MK4K Expiration of patent term of a granted utility model