TW461512U - Earthquake alarm - Google Patents

Earthquake alarm

Info

Publication number
TW461512U
TW461512U TW88219828U TW88219828U TW461512U TW 461512 U TW461512 U TW 461512U TW 88219828 U TW88219828 U TW 88219828U TW 88219828 U TW88219828 U TW 88219828U TW 461512 U TW461512 U TW 461512U
Authority
TW
Taiwan
Prior art keywords
earthquake alarm
earthquake
alarm
Prior art date
Application number
TW88219828U
Other languages
Chinese (zh)
Inventor
Shuei-Yuan Li
Original Assignee
Li Shuei Yuan
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 Li Shuei Yuan filed Critical Li Shuei Yuan
Priority to TW88219828U priority Critical patent/TW461512U/en
Publication of TW461512U publication Critical patent/TW461512U/en

Links

TW88219828U 1999-11-22 1999-11-22 Earthquake alarm TW461512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88219828U TW461512U (en) 1999-11-22 1999-11-22 Earthquake alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88219828U TW461512U (en) 1999-11-22 1999-11-22 Earthquake alarm

Publications (1)

Publication Number Publication Date
TW461512U true TW461512U (en) 2001-10-21

Family

ID=21656405

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88219828U TW461512U (en) 1999-11-22 1999-11-22 Earthquake alarm

Country Status (1)

Country Link
TW (1) TW461512U (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