ES84368A1 - Improvements in the methods of producing tungsten filaments. - Google Patents

Improvements in the methods of producing tungsten filaments.

Info

Publication number
ES84368A1
ES84368A1 ES84368A ES84368A ES84368A1 ES 84368 A1 ES84368 A1 ES 84368A1 ES 84368 A ES84368 A ES 84368A ES 84368 A ES84368 A ES 84368A ES 84368 A1 ES84368 A1 ES 84368A1
Authority
ES
Spain
Prior art keywords
methods
tungsten filaments
producing tungsten
producing
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
ES84368A
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 ES84368A priority Critical patent/ES84368A1/en
Publication of ES84368A1 publication Critical patent/ES84368A1/en
Expired legal-status Critical Current

Links

ES84368A 1923-02-09 1923-02-09 Improvements in the methods of producing tungsten filaments. Expired ES84368A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES84368A ES84368A1 (en) 1923-02-09 1923-02-09 Improvements in the methods of producing tungsten filaments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES84368A ES84368A1 (en) 1923-02-09 1923-02-09 Improvements in the methods of producing tungsten filaments.

Publications (1)

Publication Number Publication Date
ES84368A1 true ES84368A1 (en) 1923-05-16

Family

ID=64250855

Family Applications (1)

Application Number Title Priority Date Filing Date
ES84368A Expired ES84368A1 (en) 1923-02-09 1923-02-09 Improvements in the methods of producing tungsten filaments.

Country Status (1)

Country Link
ES (1) ES84368A1 (en)

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