KR910018959U - 개량 백열전구 - Google Patents

개량 백열전구

Info

Publication number
KR910018959U
KR910018959U KR2019900004118U KR900004118U KR910018959U KR 910018959 U KR910018959 U KR 910018959U KR 2019900004118 U KR2019900004118 U KR 2019900004118U KR 900004118 U KR900004118 U KR 900004118U KR 910018959 U KR910018959 U KR 910018959U
Authority
KR
South Korea
Prior art keywords
light bulb
incandescent light
improved incandescent
improved
bulb
Prior art date
Application number
KR2019900004118U
Other languages
English (en)
Other versions
KR930007882Y1 (ko
Inventor
이명걸
Original Assignee
이명걸
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 이명걸 filed Critical 이명걸
Priority to KR2019900004118U priority Critical patent/KR930007882Y1/ko
Publication of KR910018959U publication Critical patent/KR910018959U/ko
Application granted granted Critical
Publication of KR930007882Y1 publication Critical patent/KR930007882Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/34—Double wall vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
KR2019900004118U 1990-04-07 1990-04-07 개량 백열전구 KR930007882Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900004118U KR930007882Y1 (ko) 1990-04-07 1990-04-07 개량 백열전구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900004118U KR930007882Y1 (ko) 1990-04-07 1990-04-07 개량 백열전구

Publications (2)

Publication Number Publication Date
KR910018959U true KR910018959U (ko) 1991-11-29
KR930007882Y1 KR930007882Y1 (ko) 1993-11-24

Family

ID=19297407

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900004118U KR930007882Y1 (ko) 1990-04-07 1990-04-07 개량 백열전구

Country Status (1)

Country Link
KR (1) KR930007882Y1 (ko)

Also Published As

Publication number Publication date
KR930007882Y1 (ko) 1993-11-24

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee