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ES68966A1 - A procedure for the preparation of the metallic filaments of electric incandescent lamps. - Google Patents

A procedure for the preparation of the metallic filaments of electric incandescent lamps.

Info

Publication number
ES68966A1
ES68966A1 ES68966A ES68966A ES68966A1 ES 68966 A1 ES68966 A1 ES 68966A1 ES 68966 A ES68966 A ES 68966A ES 68966 A ES68966 A ES 68966A ES 68966 A1 ES68966 A1 ES 68966A1
Authority
ES
Spain
Prior art keywords
procedure
preparation
incandescent lamps
electric incandescent
metallic filaments
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
ES68966A
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.)
Lumen SA
Original Assignee
Lumen SA
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 Lumen SA filed Critical Lumen SA
Priority to ES68966A priority Critical patent/ES68966A1/en
Publication of ES68966A1 publication Critical patent/ES68966A1/en
Expired legal-status Critical Current

Links

ES68966A 1919-01-31 1919-01-31 A procedure for the preparation of the metallic filaments of electric incandescent lamps. Expired ES68966A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES68966A ES68966A1 (en) 1919-01-31 1919-01-31 A procedure for the preparation of the metallic filaments of electric incandescent lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES68966A ES68966A1 (en) 1919-01-31 1919-01-31 A procedure for the preparation of the metallic filaments of electric incandescent lamps.

Publications (1)

Publication Number Publication Date
ES68966A1 true ES68966A1 (en) 1919-03-01

Family

ID=64240447

Family Applications (1)

Application Number Title Priority Date Filing Date
ES68966A Expired ES68966A1 (en) 1919-01-31 1919-01-31 A procedure for the preparation of the metallic filaments of electric incandescent lamps.

Country Status (1)

Country Link
ES (1) ES68966A1 (en)

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