TW502739U - Auxiliary transmission device for the bicycle front gear - Google Patents

Auxiliary transmission device for the bicycle front gear

Info

Publication number
TW502739U
TW502739U TW88206509U TW88206509U TW502739U TW 502739 U TW502739 U TW 502739U TW 88206509 U TW88206509 U TW 88206509U TW 88206509 U TW88206509 U TW 88206509U TW 502739 U TW502739 U TW 502739U
Authority
TW
Taiwan
Prior art keywords
transmission device
auxiliary transmission
front gear
bicycle front
bicycle
Prior art date
Application number
TW88206509U
Other languages
Chinese (zh)
Inventor
Jr-Cheng Ruan
Original Assignee
Jr-Cheng Ruan
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 Jr-Cheng Ruan filed Critical Jr-Cheng Ruan
Priority to TW88206509U priority Critical patent/TW502739U/en
Publication of TW502739U publication Critical patent/TW502739U/en

Links

TW88206509U 1999-04-27 1999-04-27 Auxiliary transmission device for the bicycle front gear TW502739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88206509U TW502739U (en) 1999-04-27 1999-04-27 Auxiliary transmission device for the bicycle front gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88206509U TW502739U (en) 1999-04-27 1999-04-27 Auxiliary transmission device for the bicycle front gear

Publications (1)

Publication Number Publication Date
TW502739U true TW502739U (en) 2002-09-11

Family

ID=27607560

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88206509U TW502739U (en) 1999-04-27 1999-04-27 Auxiliary transmission device for the bicycle front gear

Country Status (1)

Country Link
TW (1) TW502739U (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