JPS56123663A - Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness - Google Patents

Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness

Info

Publication number
JPS56123663A
JPS56123663A JP2659980A JP2659980A JPS56123663A JP S56123663 A JPS56123663 A JP S56123663A JP 2659980 A JP2659980 A JP 2659980A JP 2659980 A JP2659980 A JP 2659980A JP S56123663 A JPS56123663 A JP S56123663A
Authority
JP
Japan
Prior art keywords
incandescane
bulb
brightness
socket
contact
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2659980A
Other languages
Japanese (ja)
Inventor
Kenichirou Okuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2659980A priority Critical patent/JPS56123663A/en
Publication of JPS56123663A publication Critical patent/JPS56123663A/en
Pending legal-status Critical Current

Links

JP2659980A 1980-03-05 1980-03-05 Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness Pending JPS56123663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2659980A JPS56123663A (en) 1980-03-05 1980-03-05 Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2659980A JPS56123663A (en) 1980-03-05 1980-03-05 Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness

Publications (1)

Publication Number Publication Date
JPS56123663A true JPS56123663A (en) 1981-09-28

Family

ID=12197979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2659980A Pending JPS56123663A (en) 1980-03-05 1980-03-05 Incandescane lamp switchable by screwing strength of bulb to socket or inserting metal or insulating case to contact in brightness

Country Status (1)

Country Link
JP (1) JPS56123663A (en)

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