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ES43717A3 - Improvements in electric incandescent lamps with metallic filaments. - Google Patents

Improvements in electric incandescent lamps with metallic filaments.

Info

Publication number
ES43717A3
ES43717A3 ES43717A ES43717A ES43717A3 ES 43717 A3 ES43717 A3 ES 43717A3 ES 43717 A ES43717 A ES 43717A ES 43717 A ES43717 A ES 43717A ES 43717 A3 ES43717 A3 ES 43717A3
Authority
ES
Spain
Prior art keywords
incandescent lamps
electric incandescent
metallic filaments
filaments
metallic
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
ES43717A
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.)
SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques
Original Assignee
SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques
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 SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques filed Critical SA Des Perfectionnements Aux Lampes Electriques A Filaments Metalliques
Priority to ES43717A priority Critical patent/ES43717A3/en
Publication of ES43717A3 publication Critical patent/ES43717A3/en
Expired legal-status Critical Current

Links

ES43717A 1908-07-23 1908-07-23 Improvements in electric incandescent lamps with metallic filaments. Expired ES43717A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES43717A ES43717A3 (en) 1908-07-23 1908-07-23 Improvements in electric incandescent lamps with metallic filaments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES43717A ES43717A3 (en) 1908-07-23 1908-07-23 Improvements in electric incandescent lamps with metallic filaments.

Publications (1)

Publication Number Publication Date
ES43717A3 true ES43717A3 (en) 1908-09-01

Family

ID=69497120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES43717A Expired ES43717A3 (en) 1908-07-23 1908-07-23 Improvements in electric incandescent lamps with metallic filaments.

Country Status (1)

Country Link
ES (1) ES43717A3 (en)

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