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ES80634A1 - Improvements in incandescent lamps with two filaments. - Google Patents

Improvements in incandescent lamps with two filaments.

Info

Publication number
ES80634A1
ES80634A1 ES80634A ES80634A ES80634A1 ES 80634 A1 ES80634 A1 ES 80634A1 ES 80634 A ES80634 A ES 80634A ES 80634 A ES80634 A ES 80634A ES 80634 A1 ES80634 A1 ES 80634A1
Authority
ES
Spain
Prior art keywords
filaments
incandescent lamps
incandescent
lamps
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.)
Expired
Application number
ES80634A
Other languages
Spanish (es)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Priority to ES80634A priority Critical patent/ES80634A1/en
Publication of ES80634A1 publication Critical patent/ES80634A1/en
Expired legal-status Critical Current

Links

ES80634A 1922-01-25 1922-01-25 Improvements in incandescent lamps with two filaments. Expired ES80634A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES80634A ES80634A1 (en) 1922-01-25 1922-01-25 Improvements in incandescent lamps with two filaments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES80634A ES80634A1 (en) 1922-01-25 1922-01-25 Improvements in incandescent lamps with two filaments.

Publications (1)

Publication Number Publication Date
ES80634A1 true ES80634A1 (en) 1922-05-01

Family

ID=64248809

Family Applications (1)

Application Number Title Priority Date Filing Date
ES80634A Expired ES80634A1 (en) 1922-01-25 1922-01-25 Improvements in incandescent lamps with two filaments.

Country Status (1)

Country Link
ES (1) ES80634A1 (en)

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