TW541977U - Improvement of rotation speed display device for wrist ball - Google Patents

Improvement of rotation speed display device for wrist ball

Info

Publication number
TW541977U
TW541977U TW90222043U TW90222043U TW541977U TW 541977 U TW541977 U TW 541977U TW 90222043 U TW90222043 U TW 90222043U TW 90222043 U TW90222043 U TW 90222043U TW 541977 U TW541977 U TW 541977U
Authority
TW
Taiwan
Prior art keywords
improvement
display device
rotation speed
speed display
wrist ball
Prior art date
Application number
TW90222043U
Other languages
Chinese (zh)
Inventor
Jian-De Lin
Original Assignee
Jian-De 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 Jian-De Lin filed Critical Jian-De Lin
Priority to TW90222043U priority Critical patent/TW541977U/en
Publication of TW541977U publication Critical patent/TW541977U/en

Links

TW90222043U 2001-12-13 2001-12-13 Improvement of rotation speed display device for wrist ball TW541977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90222043U TW541977U (en) 2001-12-13 2001-12-13 Improvement of rotation speed display device for wrist ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90222043U TW541977U (en) 2001-12-13 2001-12-13 Improvement of rotation speed display device for wrist ball

Publications (1)

Publication Number Publication Date
TW541977U true TW541977U (en) 2003-07-11

Family

ID=29580601

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90222043U TW541977U (en) 2001-12-13 2001-12-13 Improvement of rotation speed display device for wrist ball

Country Status (1)

Country Link
TW (1) TW541977U (en)

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