ES73437A1 - Improvements in the manufacture of electric incandescent lamps. - Google Patents

Improvements in the manufacture of electric incandescent lamps.

Info

Publication number
ES73437A1
ES73437A1 ES73437A ES73437A ES73437A1 ES 73437 A1 ES73437 A1 ES 73437A1 ES 73437 A ES73437 A ES 73437A ES 73437 A ES73437 A ES 73437A ES 73437 A1 ES73437 A1 ES 73437A1
Authority
ES
Spain
Prior art keywords
manufacture
incandescent lamps
electric incandescent
electric
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
ES73437A
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 ES73437A priority Critical patent/ES73437A1/en
Publication of ES73437A1 publication Critical patent/ES73437A1/en
Expired legal-status Critical Current

Links

ES73437A 1920-04-24 1920-04-24 Improvements in the manufacture of electric incandescent lamps. Expired ES73437A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES73437A ES73437A1 (en) 1920-04-24 1920-04-24 Improvements in the manufacture of electric incandescent lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES73437A ES73437A1 (en) 1920-04-24 1920-04-24 Improvements in the manufacture of electric incandescent lamps.

Publications (1)

Publication Number Publication Date
ES73437A1 true ES73437A1 (en) 1920-07-16

Family

ID=64244196

Family Applications (1)

Application Number Title Priority Date Filing Date
ES73437A Expired ES73437A1 (en) 1920-04-24 1920-04-24 Improvements in the manufacture of electric incandescent lamps.

Country Status (1)

Country Link
ES (1) ES73437A1 (en)

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