TW372017U - Improved structure for the self-walking-ladder - Google Patents

Improved structure for the self-walking-ladder

Info

Publication number
TW372017U
TW372017U TW087219812U TW87219812U TW372017U TW 372017 U TW372017 U TW 372017U TW 087219812 U TW087219812 U TW 087219812U TW 87219812 U TW87219812 U TW 87219812U TW 372017 U TW372017 U TW 372017U
Authority
TW
Taiwan
Prior art keywords
ladder
walking
self
improved structure
improved
Prior art date
Application number
TW087219812U
Other languages
English (en)
Inventor
jin-cheng Zhang
Original Assignee
jin-cheng Zhang
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 jin-cheng Zhang filed Critical jin-cheng Zhang
Priority to TW087219812U priority Critical patent/TW372017U/zh
Publication of TW372017U publication Critical patent/TW372017U/zh

Links

TW087219812U 1998-11-27 1998-11-27 Improved structure for the self-walking-ladder TW372017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087219812U TW372017U (en) 1998-11-27 1998-11-27 Improved structure for the self-walking-ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087219812U TW372017U (en) 1998-11-27 1998-11-27 Improved structure for the self-walking-ladder

Publications (1)

Publication Number Publication Date
TW372017U true TW372017U (en) 1999-10-11

Family

ID=54649619

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087219812U TW372017U (en) 1998-11-27 1998-11-27 Improved structure for the self-walking-ladder

Country Status (1)

Country Link
TW (1) TW372017U (zh)

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