TW514193U - Vacuum tube - Google Patents

Vacuum tube

Info

Publication number
TW514193U
TW514193U TW91206812U TW91206812U TW514193U TW 514193 U TW514193 U TW 514193U TW 91206812 U TW91206812 U TW 91206812U TW 91206812 U TW91206812 U TW 91206812U TW 514193 U TW514193 U TW 514193U
Authority
TW
Taiwan
Prior art keywords
vacuum tube
vacuum
tube
Prior art date
Application number
TW91206812U
Other languages
Chinese (zh)
Inventor
Chien-Sheng Lai
Original Assignee
Chien-Sheng Lai
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 Chien-Sheng Lai filed Critical Chien-Sheng Lai
Priority to TW91206812U priority Critical patent/TW514193U/en
Publication of TW514193U publication Critical patent/TW514193U/en

Links

TW91206812U 2002-05-14 2002-05-14 Vacuum tube TW514193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91206812U TW514193U (en) 2002-05-14 2002-05-14 Vacuum tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91206812U TW514193U (en) 2002-05-14 2002-05-14 Vacuum tube

Publications (1)

Publication Number Publication Date
TW514193U true TW514193U (en) 2002-12-11

Family

ID=27787278

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91206812U TW514193U (en) 2002-05-14 2002-05-14 Vacuum tube

Country Status (1)

Country Link
TW (1) TW514193U (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