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ES73543A1 - Improvements in the manufacture of incandescent electric lamps. - Google Patents

Improvements in the manufacture of incandescent electric lamps.

Info

Publication number
ES73543A1
ES73543A1 ES73543A ES73543A ES73543A1 ES 73543 A1 ES73543 A1 ES 73543A1 ES 73543 A ES73543 A ES 73543A ES 73543 A ES73543 A ES 73543A ES 73543 A1 ES73543 A1 ES 73543A1
Authority
ES
Spain
Prior art keywords
manufacture
electric lamps
incandescent electric
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
ES73543A
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to ES73543A priority Critical patent/ES73543A1/en
Publication of ES73543A1 publication Critical patent/ES73543A1/en
Expired legal-status Critical Current

Links

ES73543A 1920-04-30 1920-04-30 Improvements in the manufacture of incandescent electric lamps. Expired ES73543A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES73543A ES73543A1 (en) 1920-04-30 1920-04-30 Improvements in the manufacture of incandescent electric lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES73543A ES73543A1 (en) 1920-04-30 1920-04-30 Improvements in the manufacture of incandescent electric lamps.

Publications (1)

Publication Number Publication Date
ES73543A1 true ES73543A1 (en) 1920-08-02

Family

ID=64244248

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73543A Expired ES73543A1 (en) 1920-04-30 1920-04-30 Improvements in the manufacture of incandescent electric lamps.

Country Status (1)

Country Link
ES (1) ES73543A1 (en)

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