CH31975A - Electric arc lamp with refractory block increasing light intensity - Google Patents

Electric arc lamp with refractory block increasing light intensity

Info

Publication number
CH31975A
CH31975A CH31975A CH31975DA CH31975A CH 31975 A CH31975 A CH 31975A CH 31975 A CH31975 A CH 31975A CH 31975D A CH31975D A CH 31975DA CH 31975 A CH31975 A CH 31975A
Authority
CH
Switzerland
Prior art keywords
light intensity
electric arc
arc lamp
increasing light
refractory block
Prior art date
Application number
CH31975A
Other languages
French (fr)
Inventor
Alfred Cotis
Original Assignee
Alfred Cotis
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 Alfred Cotis filed Critical Alfred Cotis
Publication of CH31975A publication Critical patent/CH31975A/en

Links

CH31975A 1904-08-29 1904-08-29 Electric arc lamp with refractory block increasing light intensity CH31975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH31975T 1904-08-29

Publications (1)

Publication Number Publication Date
CH31975A true CH31975A (en) 1905-06-15

Family

ID=4250746

Family Applications (1)

Application Number Title Priority Date Filing Date
CH31975A CH31975A (en) 1904-08-29 1904-08-29 Electric arc lamp with refractory block increasing light intensity

Country Status (1)

Country Link
CH (1) CH31975A (en)

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