TW545366U - Improved structure for hole drilling device - Google Patents

Improved structure for hole drilling device

Info

Publication number
TW545366U
TW545366U TW92204082U TW92204082U TW545366U TW 545366 U TW545366 U TW 545366U TW 92204082 U TW92204082 U TW 92204082U TW 92204082 U TW92204082 U TW 92204082U TW 545366 U TW545366 U TW 545366U
Authority
TW
Taiwan
Prior art keywords
drilling device
improved structure
hole drilling
hole
improved
Prior art date
Application number
TW92204082U
Other languages
Chinese (zh)
Inventor
Yan-Kuen Tzeng
Original Assignee
Yan-Kuen Tzeng
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 Yan-Kuen Tzeng filed Critical Yan-Kuen Tzeng
Priority to TW92204082U priority Critical patent/TW545366U/en
Publication of TW545366U publication Critical patent/TW545366U/en

Links

TW92204082U 2003-03-17 2003-03-17 Improved structure for hole drilling device TW545366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92204082U TW545366U (en) 2003-03-17 2003-03-17 Improved structure for hole drilling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92204082U TW545366U (en) 2003-03-17 2003-03-17 Improved structure for hole drilling device

Publications (1)

Publication Number Publication Date
TW545366U true TW545366U (en) 2003-08-01

Family

ID=29731262

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92204082U TW545366U (en) 2003-03-17 2003-03-17 Improved structure for hole drilling device

Country Status (1)

Country Link
TW (1) TW545366U (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