JP2004155401A5 - - Google Patents

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Publication number
JP2004155401A5
JP2004155401A5 JP2002360014A JP2002360014A JP2004155401A5 JP 2004155401 A5 JP2004155401 A5 JP 2004155401A5 JP 2002360014 A JP2002360014 A JP 2002360014A JP 2002360014 A JP2002360014 A JP 2002360014A JP 2004155401 A5 JP2004155401 A5 JP 2004155401A5
Authority
JP
Japan
Prior art keywords
crank
bending
gear
shaft
kurankupe
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002360014A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004155401A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002360014A priority Critical patent/JP2004155401A/ja
Priority claimed from JP2002360014A external-priority patent/JP2004155401A/ja
Publication of JP2004155401A publication Critical patent/JP2004155401A/ja
Publication of JP2004155401A5 publication Critical patent/JP2004155401A5/ja
Pending legal-status Critical Current

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JP2002360014A 2002-11-07 2002-11-07 自転車の屈伸クランク機構 Pending JP2004155401A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002360014A JP2004155401A (ja) 2002-11-07 2002-11-07 自転車の屈伸クランク機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002360014A JP2004155401A (ja) 2002-11-07 2002-11-07 自転車の屈伸クランク機構

Publications (2)

Publication Number Publication Date
JP2004155401A JP2004155401A (ja) 2004-06-03
JP2004155401A5 true JP2004155401A5 (enExample) 2005-09-22

Family

ID=32809724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002360014A Pending JP2004155401A (ja) 2002-11-07 2002-11-07 自転車の屈伸クランク機構

Country Status (1)

Country Link
JP (1) JP2004155401A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108068970A (zh) * 2016-11-09 2018-05-25 刘英凯 折叠曲柄自行车

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