TW413089U - Improved structure of round hole drill - Google Patents

Improved structure of round hole drill

Info

Publication number
TW413089U
TW413089U TW87209085U TW87209085U TW413089U TW 413089 U TW413089 U TW 413089U TW 87209085 U TW87209085 U TW 87209085U TW 87209085 U TW87209085 U TW 87209085U TW 413089 U TW413089 U TW 413089U
Authority
TW
Taiwan
Prior art keywords
round hole
improved structure
hole drill
drill
improved
Prior art date
Application number
TW87209085U
Other languages
Chinese (zh)
Inventor
Guei-Sen Tzeng
Original Assignee
Miyanach Ind 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 Miyanach Ind Co Ltd filed Critical Miyanach Ind Co Ltd
Priority to TW87209085U priority Critical patent/TW413089U/en
Publication of TW413089U publication Critical patent/TW413089U/en

Links

TW87209085U 1998-06-09 1998-06-09 Improved structure of round hole drill TW413089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87209085U TW413089U (en) 1998-06-09 1998-06-09 Improved structure of round hole drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87209085U TW413089U (en) 1998-06-09 1998-06-09 Improved structure of round hole drill

Publications (1)

Publication Number Publication Date
TW413089U true TW413089U (en) 2000-11-21

Family

ID=21634251

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87209085U TW413089U (en) 1998-06-09 1998-06-09 Improved structure of round hole drill

Country Status (1)

Country Link
TW (1) TW413089U (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