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TW454603U - Improved carpentry drill bit - Google Patents

Improved carpentry drill bit

Info

Publication number
TW454603U
TW454603U TW89215904U TW89215904U TW454603U TW 454603 U TW454603 U TW 454603U TW 89215904 U TW89215904 U TW 89215904U TW 89215904 U TW89215904 U TW 89215904U TW 454603 U TW454603 U TW 454603U
Authority
TW
Taiwan
Prior art keywords
drill bit
carpentry
improved
improved carpentry
drill
Prior art date
Application number
TW89215904U
Other languages
Chinese (zh)
Inventor
Shiou-Jr Wu
Original Assignee
Kung Cheng Machinery Co Ltd
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 Kung Cheng Machinery Co Ltd filed Critical Kung Cheng Machinery Co Ltd
Priority to TW89215904U priority Critical patent/TW454603U/en
Publication of TW454603U publication Critical patent/TW454603U/en

Links

TW89215904U 2000-09-15 2000-09-15 Improved carpentry drill bit TW454603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89215904U TW454603U (en) 2000-09-15 2000-09-15 Improved carpentry drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89215904U TW454603U (en) 2000-09-15 2000-09-15 Improved carpentry drill bit

Publications (1)

Publication Number Publication Date
TW454603U true TW454603U (en) 2001-09-11

Family

ID=21672668

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89215904U TW454603U (en) 2000-09-15 2000-09-15 Improved carpentry drill bit

Country Status (1)

Country Link
TW (1) TW454603U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113815039A (en) * 2021-08-06 2021-12-21 深圳戴尔蒙德科技有限公司 Novel CMC coating drill point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113815039A (en) * 2021-08-06 2021-12-21 深圳戴尔蒙德科技有限公司 Novel CMC coating drill point

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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