TW448946U - Self-drilling compound bolt used in construction forms - Google Patents

Self-drilling compound bolt used in construction forms

Info

Publication number
TW448946U
TW448946U TW89212611U TW89212611U TW448946U TW 448946 U TW448946 U TW 448946U TW 89212611 U TW89212611 U TW 89212611U TW 89212611 U TW89212611 U TW 89212611U TW 448946 U TW448946 U TW 448946U
Authority
TW
Taiwan
Prior art keywords
self
bolt used
construction forms
compound bolt
drilling compound
Prior art date
Application number
TW89212611U
Other languages
Chinese (zh)
Inventor
Sarah Wang
Original Assignee
Sarah Wang
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 Sarah Wang filed Critical Sarah Wang
Priority to TW89212611U priority Critical patent/TW448946U/en
Publication of TW448946U publication Critical patent/TW448946U/en

Links

TW89212611U 2000-07-21 2000-07-21 Self-drilling compound bolt used in construction forms TW448946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89212611U TW448946U (en) 2000-07-21 2000-07-21 Self-drilling compound bolt used in construction forms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89212611U TW448946U (en) 2000-07-21 2000-07-21 Self-drilling compound bolt used in construction forms

Publications (1)

Publication Number Publication Date
TW448946U true TW448946U (en) 2001-08-01

Family

ID=21670671

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89212611U TW448946U (en) 2000-07-21 2000-07-21 Self-drilling compound bolt used in construction forms

Country Status (1)

Country Link
TW (1) TW448946U (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