TW468850U - Earthquake alarm - Google Patents

Earthquake alarm

Info

Publication number
TW468850U
TW468850U TW88219034U TW88219034U TW468850U TW 468850 U TW468850 U TW 468850U TW 88219034 U TW88219034 U TW 88219034U TW 88219034 U TW88219034 U TW 88219034U TW 468850 U TW468850 U TW 468850U
Authority
TW
Taiwan
Prior art keywords
earthquake alarm
earthquake
alarm
Prior art date
Application number
TW88219034U
Other languages
Chinese (zh)
Inventor
Wen-Je Huang
Original Assignee
Wen-Je Huang
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 Wen-Je Huang filed Critical Wen-Je Huang
Priority to TW88219034U priority Critical patent/TW468850U/en
Publication of TW468850U publication Critical patent/TW468850U/en

Links

TW88219034U 1999-11-05 1999-11-05 Earthquake alarm TW468850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88219034U TW468850U (en) 1999-11-05 1999-11-05 Earthquake alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88219034U TW468850U (en) 1999-11-05 1999-11-05 Earthquake alarm

Publications (1)

Publication Number Publication Date
TW468850U true TW468850U (en) 2001-12-11

Family

ID=21655873

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88219034U TW468850U (en) 1999-11-05 1999-11-05 Earthquake alarm

Country Status (1)

Country Link
TW (1) TW468850U (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